APA (7th ed.) Citation

University of Wisconsin, Wisconsin Alumni Research Foundation, Needham, J. G., Sears, P. B., & Leopold, A. (1941). A symposium on hydrobiology. The University of Wisconsin press.

Chicago Style (17th ed.) Citation

University of Wisconsin, Wisconsin Alumni Research Foundation, James G. Needham, Paul B. Sears, and Aldo Leopold. A Symposium on Hydrobiology. Madison: The University of Wisconsin press, 1941.

MLA (9th ed.) Citation

University of Wisconsin, et al. A Symposium on Hydrobiology. The University of Wisconsin press, 1941.