Cita APA (7a ed.)

Perry, R. B. (1938). In the spirit of William James. Yale University Press.

Cita Chicago Style (17a ed.)

Perry, Ralph Barton. In the Spirit of William James. New Haven: Yale University Press, 1938.

Cita MLA (9a ed.)

Perry, Ralph Barton. In the Spirit of William James. Yale University Press, 1938.