Cita APA (7a ed.)

Boyer, P. D. (1981). The enzymes (3rd ed.). Academic Press.

Cita Chicago Style (17a ed.)

Boyer, Paul D. The Enzymes. 3rd ed. New York ; London: Academic Press, 1981.

Cita MLA (8a ed.)

Boyer, Paul D. The Enzymes. 3rd ed. Academic Press, 1981.