APA (7th ed.) Citation

Hoffman, G. L. (1967). Parasites of North American freshwater fishes. University of California Press.

Chicago Style (17th ed.) Citation

Hoffman, Glenn L. Parasites of North American Freshwater Fishes. Berkeley: University of California Press, 1967.

MLA (9th ed.) Citation

Hoffman, Glenn L. Parasites of North American Freshwater Fishes. University of California Press, 1967.