Cita APA (7a ed.)

Hirschfelder, A. D., & Barker, L. F. (1918). Diseases of the heart and aorta (3d ed. rev.). Lippincott.

Cita Chicago Style (17a ed.)

Hirschfelder, Arthur Douglas, y Lewellys F. Barker. Diseases of the Heart and Aorta. 3d ed. rev. Philadelphia: Lippincott, 1918.

Cita MLA (9a ed.)

Hirschfelder, Arthur Douglas, y Lewellys F. Barker. Diseases of the Heart and Aorta. 3d ed. rev. Lippincott, 1918.