APA (7th ed.) Citation

Hall, E. R., & Kelson, K. R. (1959). The mammals of North America. Ronald Press Co..

Chicago Style (17th ed.) Citation

Hall, E. Raymond, and Keith R. Kelson. The Mammals of North America. New York: Ronald Press Co., 1959.

MLA (8th ed.) Citation

Hall, E. Raymond, and Keith R. Kelson. The Mammals of North America. Ronald Press Co., 1959.