APA (7th ed.) Citation

Klots, E. B. (1966). The new field book of freshwater life. Putnam.

Chicago Style (17th ed.) Citation

Klots, Elsie Broughton. The New Field Book of Freshwater Life. New York: Putnam, 1966.

MLA (9th ed.) Citation

Klots, Elsie Broughton. The New Field Book of Freshwater Life. Putnam, 1966.