Theoretical issues in information retrieval. proceedings of the Fourth International Conference on Information Storage and Retrieval, Oakland, California, May 31-June 2, 1981

MLA

Crouch, Carolyn J., ACM Digital Library. and Association for Computing Machinery. Theoretical issues in information retrieval. proceedings of the Fourth International Conference on Information Storage and Retrieval, Oakland, California, May 31-June 2, 1981. New York, N.Y. : ACM, [1981]

APA

Crouch, C., ACM Digital Library. & Association for Computing Machinery. (1981). Theoretical issues in information retrieval. proceedings of the Fourth International Conference on Information Storage and Retrieval, Oakland, California, May 31-June 2, 1981. New York, N.Y. : ACM.

Chicago

Crouch, Carolyn J., ACM Digital Library. and Association for Computing Machinery. Theoretical issues in information retrieval. proceedings of the Fourth International Conference on Information Storage and Retrieval, Oakland, California, May 31-June 2, 1981. New York, N.Y. : ACM, [1981]