Cita APA (7a ed.)

Walsh, E. O. (1968). An Introduction to biochemistry (2nd ed.). The English Universities Press.

Cita Chicago Style (17a ed.)

Walsh, Edward O'Farrell. An Introduction to Biochemistry. 2nd ed. London: The English Universities Press, 1968.

Cita MLA (9a ed.)

Walsh, Edward O'Farrell. An Introduction to Biochemistry. 2nd ed. The English Universities Press, 1968.