APA (7th ed.) Citation

Needham, P. R. (1938). Trout streams: Conditions that determine their productivity and suggestions for stream and lake management. Comstock Publishing Company, inc..

Chicago Style (17th ed.) Citation

Needham, Paul R. Trout Streams: Conditions That Determine Their Productivity and Suggestions for Stream and Lake Management. Ithaca, N.Y.: Comstock Publishing Company, inc., 1938.

MLA (9th ed.) Citation

Needham, Paul R. Trout Streams: Conditions That Determine Their Productivity and Suggestions for Stream and Lake Management. Comstock Publishing Company, inc., 1938.