Cita APA (7a ed.)

Lovejoy, A. O. (1961). Reflections on human nature. Johns Hopkins Press.

Cita Chicago Style (17a ed.)

Lovejoy, Arthur O. Reflections on Human Nature. Baltimore: Johns Hopkins Press, 1961.

Cita MLA (9a ed.)

Lovejoy, Arthur O. Reflections on Human Nature. Johns Hopkins Press, 1961.