APA (7th ed.) Citation

Johnson, R. (2005). Companion to the 20th annual ACM SIGPLAN conference on Object-oriented programming, systems, languages, and applications. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Johnson, Ralph. Companion to the 20th Annual ACM SIGPLAN Conference on Object-oriented Programming, Systems, Languages, and Applications. New York,NY,United States: Association for Computing Machinery, 2005.

MLA (9th ed.) Citation

Johnson, Ralph. Companion to the 20th Annual ACM SIGPLAN Conference on Object-oriented Programming, Systems, Languages, and Applications. Association for Computing Machinery, 2005.

Warning: These citations may not always be 100% accurate.