APA (7th ed.) Citation

Tortora, G. J., & Grabowski, S. (1993). Principles of anatomy and physiology (7th edition.). Harper Collins College Publishers.

Chicago Style (17th ed.) Citation

Tortora, Gerard J., and Sandra-Reynolds Grabowski. Principles of Anatomy and Physiology. 7th edition. New York: Harper Collins College Publishers, 1993.

MLA (8th ed.) Citation

Tortora, Gerard J., and Sandra-Reynolds Grabowski. Principles of Anatomy and Physiology. 7th edition. Harper Collins College Publishers, 1993.