APA (7th ed.) Citation

Shull, A. F., Larue, G. R., & Ruthven, A. G. (1934). Principles of animal biology (4th ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Shull, A. Franklin, George R. Larue, and Alexander Grant Ruthven. Principles of Animal Biology. 4th ed. New York, London: McGraw-Hill book company, inc., 1934.

MLA (9th ed.) Citation

Shull, A. Franklin, et al. Principles of Animal Biology. 4th ed. McGraw-Hill book company, inc., 1934.