APA (7th ed.) Citation

Willius, F. A., & Dry, T. J. (1948). A history of the heart and the circulation. W.B. Saunders Co.

Chicago Style (17th ed.) Citation

Willius, Fredrick Arthur), and Thomas Jan Dry. A History of the Heart and the Circulation. Philadelphia: W.B. Saunders Co, 1948.

MLA (9th ed.) Citation

Willius, Fredrick Arthur), and Thomas Jan Dry. A History of the Heart and the Circulation. W.B. Saunders Co, 1948.