APA (7th ed.) Citation

Shull, A. F. (1951). Evolution (2d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Shull, A. Franklin. Evolution. 2d ed. New York: McGraw-Hill, 1951.

MLA (9th ed.) Citation

Shull, A. Franklin. Evolution. 2d ed. McGraw-Hill, 1951.