APA (7th ed.) Citation

Nichols, J. T. 1., & Bartsch, P. (1946). Fishes and shells of the Pacific world. Macmillan.

Chicago Style (17th ed.) Citation

Nichols, John Treadwell 1883, and Paul Bartsch. Fishes and Shells of the Pacific World. New York: Macmillan, 1946.

MLA (9th ed.) Citation

Nichols, John Treadwell 1883, and Paul Bartsch. Fishes and Shells of the Pacific World. Macmillan, 1946.