APA (7th ed.) Citation

Hardy, J. D. The World of Surgery 1945-1985. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Hardy, James D. The World of Surgery 1945-1985. University of Pennsylvania Press.

MLA (8th ed.) Citation

Hardy, James D. The World of Surgery 1945-1985. University of Pennsylvania Press.

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