Cita APA (7a ed.)

Metzger, W. P. (1964). Academic Freedom: In the age of the university. Columbia University Press.

Cita Chicago Style (17a ed.)

Metzger, Walter P. Academic Freedom: In the Age of the University. New York [etc.]: Columbia University Press, 1964.

Cita MLA (9a ed.)

Metzger, Walter P. Academic Freedom: In the Age of the University. Columbia University Press, 1964.