Cita APA (7a ed.)

Hopkins, J., & Wollheim, R. (1982). Philosophical essays on Freud. Cambridge University Press.

Cita Chicago Style (17a ed.)

Hopkins, James, y Richard Wollheim. Philosophical Essays on Freud. Cambridge: Cambridge University Press, 1982.

Cita MLA (9a ed.)

Hopkins, James, y Richard Wollheim. Philosophical Essays on Freud. Cambridge University Press, 1982.