Needham, J. G., & Needham, P. R. (1962). A guide to the study of fresh-water biology (5th ed., rev. and enl.). Holden-Day.
Chicago Style (17th ed.) CitationNeedham, James G., and Paul R. Needham. A Guide to the Study of Fresh-water Biology. 5th ed., rev. and enl. San Francisco: Holden-Day, 1962.
MLA (9th ed.) CitationNeedham, James G., and Paul R. Needham. A Guide to the Study of Fresh-water Biology. 5th ed., rev. and enl. Holden-Day, 1962.
Warning: These citations may not always be 100% accurate.