Bergman, L., & Bergman,Lawrence Contributor. (2009). Proceedings of the Third Acm Conference on Recommender Systems. Association for Computing Machinery.
Chicago Style (17th ed.) CitationBergman, Lawrence, and Bergman,Lawrence Contributor. Proceedings of the Third Acm Conference on Recommender Systems. [Place of publication not identified]: Association for Computing Machinery, 2009.
MLA (9th ed.) CitationBergman, Lawrence, and Bergman,Lawrence Contributor. Proceedings of the Third Acm Conference on Recommender Systems. Association for Computing Machinery, 2009.
Warning: These citations may not always be 100% accurate.