APA (7th ed.) Citation

Baldwin, E. (1949). An introduction to comparative biochemistry ([3d ed.].). University Press.

Chicago Style (17th ed.) Citation

Baldwin, Ernest. An Introduction to Comparative Biochemistry. [3d ed.]. Cambridge [England]: University Press, 1949.

MLA (9th ed.) Citation

Baldwin, Ernest. An Introduction to Comparative Biochemistry. [3d ed.]. University Press, 1949.