Cita APA (7a ed.)

Jung, C. G., Adler, G., Hull, R. F. C., & Jaffe, A. (1973). Letters. Princeton University Press.

Cita Chicago Style (17a ed.)

Jung, Carl Gustav, Gerhard Adler, R. F. C. Hull, y Aniela Jaffe. Letters. [Princeton, N.J.]: Princeton University Press, 1973.

Cita MLA (9a ed.)

Jung, Carl Gustav, et al. Letters. Princeton University Press, 1973.