APA (7th ed.) Citation

ACM Conference on Electronic Commerce, Wellman, M. P. C., & Shoham, Y. C. (2001). Proceedings of the 3rd ACM Conference on Electronic Commerce. ACM.

Chicago Style (17th ed.) Citation

ACM Conference on Electronic Commerce, Michael P Contributor Wellman, and Yoav Contributor Shoham. Proceedings of the 3rd ACM Conference on Electronic Commerce. [Place of publication not identified]: ACM, 2001.

MLA (9th ed.) Citation

ACM Conference on Electronic Commerce, et al. Proceedings of the 3rd ACM Conference on Electronic Commerce. ACM, 2001.