APA (7th ed.) Citation

Johnson, S. L. (1970). The history of cardiac surgery, 1896-1955 / Stephen L. Johnson. Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Johnson, Stephen L. The History of Cardiac Surgery, 1896-1955 / Stephen L. Johnson. Baltimore: Johns Hopkins Press, 1970.

MLA (9th ed.) Citation

Johnson, Stephen L. The History of Cardiac Surgery, 1896-1955 / Stephen L. Johnson. Johns Hopkins Press, 1970.

Warning: These citations may not always be 100% accurate.