Cita APA (7a ed.)

Whittaker, T. (1934). Reason: A Philosophical Essay with Historical Illustrations. University Press.

Cita Chicago Style (17a ed.)

Whittaker, Thomas. Reason: A Philosophical Essay with Historical Illustrations. Cambridge: University Press, 1934.

Cita MLA (9a ed.)

Whittaker, Thomas. Reason: A Philosophical Essay with Historical Illustrations. University Press, 1934.