APA Style

Feigenbaum, H. et al (2005). Feigenbaum's echocardiography (6th ed.). Philadelphia :: Lippincott Williams & Wilkins,.

MLA Style

Feigenbaum, Harvey.. et al. "Feigenbaum's echocardiography". 6th ed. Philadelphia :: Lippincott Williams & Wilkins,, 2005. Text.