APA (7th ed.) Citation

Nichols, J. T. (1942). Representative North American fresh-water fishes. The Macmillian company.

Chicago Style (17th ed.) Citation

Nichols, John Treadwell. Representative North American Fresh-water Fishes. New York: The Macmillian company, 1942.

MLA (9th ed.) Citation

Nichols, John Treadwell. Representative North American Fresh-water Fishes. The Macmillian company, 1942.