APA引文

Cole, W. H., & Elman, R. (1939). Textbook of general surgery (2d ed.). Appleton-Century.

Chicago Style (17th ed.) Citation

Cole, Warren H., and Robert Elman. Textbook of General Surgery. 2d ed. New York: Appleton-Century, 1939.

MLA引文

Cole, Warren H., and Robert Elman. Textbook of General Surgery. 2d ed. Appleton-Century, 1939.