APA Edition Citation

Anagnostakos, Nicholas, P., & Tortora, G. J. (1990). Principles of anatomy and Physiology (6.).

Chicago Edition Citation

Anagnostakos, P. Nicholas, and Geard J. Tortora. Principles of Anatomy and Physiology. 6. New York, Harper Collins, 1990.

MLA Edition Citation

Anagnostakos, et al. Principles of Anatomy and Physiology. 6. 1990.