[#] A. A. Author. (Date). Title. Presented at Abbreviated Conf. title. [Type of Medium]. Available: site/path/file
 J. A. Taylor. (Nov. 2006). Assessment: A tool for development. Presented at Engaging Students: 9th Pacific Rim in Higher Education (FYHE) Conf., Griffith, Australia. [Online]. Available: http://www.fyhe.com.au/past_papers/2006/Papers/Taylor.pdf
Conference titles should be abbreviated, including omitting most articles and prepositions like “of the” and “on.” For example, Proceedings of the 1996 Robotics and Automation Conference becomes Proc. 1996 Robotics and Automation Conf.
Here are some common abbreviations:
Annals Ann. Proceedings Proc. Annual Annu. Symposium Symp. Conference Conf. Congress Congr. Convention Conv. Exposition Expo. International Int. National Nat. First 1st