APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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