APA (7th ed.) Citation

Ray, G. C., & McCormick-Ray, J. (1981). Wildlife of the polar regions. H.N. Abrams.

Chicago Style (17th ed.) Citation

Ray, G. Carleton, and Jerry McCormick-Ray. Wildlife of the Polar Regions. New York: H.N. Abrams, 1981.

MLA (9th ed.) Citation

Ray, G. Carleton, and Jerry McCormick-Ray. Wildlife of the Polar Regions. H.N. Abrams, 1981.