APA (7th ed.) Citation

Villee, C. A. (1976). Biological principles and processes (2nd ed.). W. B. Saunders Co.

Chicago Style (17th ed.) Citation

Villee, Claude A. Biological Principles and Processes. 2nd ed. Philadelphia: W. B. Saunders Co, 1976.

MLA (9th ed.) Citation

Villee, Claude A. Biological Principles and Processes. 2nd ed. W. B. Saunders Co, 1976.