APA (7th ed.) Citation

Woodruff, L. L., & Baitsell, G. A. (1951). Foundations of biology (7th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Woodruff, Lorande Loss, and George Alfred Baitsell. Foundations of Biology. 7th ed. New York: Macmillan, 1951.

MLA (8th ed.) Citation

Woodruff, Lorande Loss, and George Alfred Baitsell. Foundations of Biology. 7th ed. Macmillan, 1951.