Cita APA (7a ed.)

Tortora, G. J. (1991). Introduction to the human body: The essentials of anatomy and physiology (2nd ed.). Harper Collins.

Cita Chicago Style (17a ed.)

Tortora, Gerard J. Introduction to the Human Body: The Essentials of Anatomy and Physiology. 2nd ed. New York: Harper Collins, 1991.

Cita MLA (9a ed.)

Tortora, Gerard J. Introduction to the Human Body: The Essentials of Anatomy and Physiology. 2nd ed. Harper Collins, 1991.