APA (7th ed.) Citation

Sterba, G. (1963). Freshwater fishes of the world. Viking Press.

Chicago Style (17th ed.) Citation

Sterba, Gunther. Freshwater Fishes of the World. New York: Viking Press, 1963.

MLA (9th ed.) Citation

Sterba, Gunther. Freshwater Fishes of the World. Viking Press, 1963.

Warning: These citations may not always be 100% accurate.