APA (7th ed.) Citation

Crouch, C. J. (1981). Proceedings of the 4th annual international ACM SIGIR conference on Information storage and retrieval: Theoretical issues in information retrieval. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Crouch, Carolyn J. Proceedings of the 4th Annual International ACM SIGIR Conference on Information Storage and Retrieval: Theoretical Issues in Information Retrieval. New York,NY,United States: Association for Computing Machinery, 1981.

MLA (9th ed.) Citation

Crouch, Carolyn J. Proceedings of the 4th Annual International ACM SIGIR Conference on Information Storage and Retrieval: Theoretical Issues in Information Retrieval. Association for Computing Machinery, 1981.