Cita APA (7th ed.)

Needham, J. G. (1937). “Freshwater Biology (3rd ed.). Comstock Publishing.

Cita Chicago (17th ed.)

Needham, James G. “Freshwater Biology. 3rd ed. New York: Comstock Publishing, 1937.

Cita MLA (9th ed.)

Needham, James G. “Freshwater Biology. 3rd ed. Comstock Publishing, 1937.