APA (7th ed.) Citation

Curtis, W. C., & Guthrie, m. J. (1933). Textbook of general zoology (2a. ed.). John Wiley.

Chicago Style (17th ed.) Citation

Curtis, Winterton C., and mary J. Guthrie. Textbook of General Zoology. 2a. ed. Nueva York: John Wiley, 1933.

MLA (9th ed.) Citation

Curtis, Winterton C., and mary J. Guthrie. Textbook of General Zoology. 2a. ed. John Wiley, 1933.