References to sources should be numbered sequentially by order of mention in the text, with the number placed in brackets and printed on line (not as a super- or subscript) like . The list of all references used in the text should appear in numerical order of mention at the end of the document.
 E. R. Tufte, Visual Explanations: Images and Quantities, Evidence and Narrative. Cheshire, CT: Graphics Press, 1996.
 J. H. Watt and S. A. van der Berg, Research Methods for Communication Science. Boston, MA: Allyn and Bacon, 1995.
 M. S. MacNealy, Strategies for empirical research in writing. Boston: Allyn & Bacon, 1999.
Articles/Chapters in Book
 J. W. DuBois, S. Schuetze-Coburn, S. Cumming, and D. Paolino, "Outline of discourse transcription," in Talking Data: Transcription and Coding in Discourse Research (J. A. Edwards and M. D. Lampert, Eds.). Hillsdale, NJ: Lawrence Erlbaum Associates, 1993, pp. 45-89.
Articles in Periodicals (journals, magazines, etc.)
 R. C. Carter, "Search time with a color display: Analysis of distribution functions," Human Factors, vol. 24, no. 3, pp. 302-304, 1982.
Papers Published in Proceedings
 P. Leone, D. L. Gillihan, and T. L. Rauch, "Web-based prototyping for user sessions: Medium-fidelity prototyping," in Proc. 44th Int. Technical Communications Conf. (Toronto, Canada, May 11-14, 1997, pp. 231-234).
 K. Riley, "Language theory: Applications versus practice", presented at the Conf. of the Modern Language Association, Boston, MA, December 27-30, 1990.
 K. Kraiger and M. S. Teachout, "Applications of generalizability theory to the Air Force job performance measurement project: A summary of research results," Human Resources Laboratory, Air Force Systems Command, Brooks Air Force Base, Texas, Tech. Rep. AFHRL-TR-90-92, July 1991.
Give the author, title, type of medium (enclosed in brackets [ ]), volume, issue number (in parentheses ( )), page number (if given), and the year and month of publication (in parentheses ( )). Then give the full Internet address or the name of the online service provider prefaced by "Available:"
Article in an Electronic Journal
 D. Blankenhorn, "Newsproducts: Panasonic debuts first rewritable optical disk recorder," Newsbytes, [Online] Vol. 7, Jan. 1990. Available: Knowledge Index File: Newbytes (NEWS 1) Item: 08931265
Other online documents
 T. Land, "Web extension to American Psychological Association style (WEAPAS)," [Online document], 1996 Mar. 31 (Rev. 1.2.4.), [cited 1996 Sep. 14], Available: http://www.nyu.edu/pages/psychology/WEAPAS/
 P. Curtis, "Mudding: Social phenomena in text-based virtual realities," [Online document], Aug. 1992, [1996 Aug 30], Available FTP: parcftp.xerox.com/pub/MOO/papers/DIAC921992
 T. Adamowski, "Writer's resource," in IEEE PCS Online Discussion Forum, 14 Dec 1999. [Online]. Available WWW: http://ieeepcs.org/wwwboard/.