APA Style

Tortora, G, J., Grabowski, S, R. (2004). Introduction to the human body : the essentials of anatomy and physiology (6th Edition). USA: Wily.

MLA Style

Tortora, Gerard, J.., Grabowski, Sandra, Reynolds. "Introduction to the human body : the essentials of anatomy and physiology". 6th Edition USA: Wily, 2004. Text.