APA (7th ed.) Citation

Walden, H. T. (1964). Familiar freshwater fishes of America. Harper & Row.

Chicago Style (17th ed.) Citation

Walden, Howard T. Familiar Freshwater Fishes of America. New York: Harper & Row, 1964.

MLA (9th ed.) Citation

Walden, Howard T. Familiar Freshwater Fishes of America. Harper & Row, 1964.