APA Style

Zipes, D, P., Libby, P. (1980). Braunwald's Heart DiseaseA Textbook of Cardiovascular Medicine (7th ed.). Philadelphia: Elsevier Saunders.

MLA Style

Zipes, Douglas, P.., Libby, Peter. "Braunwald's Heart DiseaseA Textbook of Cardiovascular Medicine". 7th ed. Philadelphia: Elsevier Saunders, 1980. Text.