Gaya APA

Hall, J, E., MS, M, E, H, M. (2021). Guyton and Hall Textbook of Medical Physiology [E-Book] (14th Ed.). Philadelphia: Elsevier.

Gaya MLA

Hall, John, E.., MS, Michael, E., Hall,, MD,. "Guyton and Hall Textbook of Medical Physiology [E-Book]". 14th Ed. Philadelphia: Elsevier, 2021. Electronic Resource.