APA (7th ed.) Citation

Shull, A. F., Larue, G. R., & Ruthven, A. G. (1946). Principles of animal biology (6th ed.). McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Shull, Aaron Franklin, George R. Larue, and Alexander G. Ruthven. Principles of Animal Biology. 6th ed. New York and London: McGraw-Hill Book Company, 1946.

MLA (9th ed.) Citation

Shull, Aaron Franklin, et al. Principles of Animal Biology. 6th ed. McGraw-Hill Book Company, 1946.