APA Style

Hall, J, E., Hall, M, E. (2021). Guyton and Hall Textbook of Medical Physiology (Fourteenth ed.). New Delhi, India: Elsevier.

MLA Style

Hall, Jonh, E., Hall, Michael, E. "Guyton and Hall Textbook of Medical Physiology". Fourteenth ed. New Delhi, India: Elsevier, 2021. Text.