Cita APA (7a ed.)

Freud, S., Kramer, R., & Lieberman, E. J. (2012). The Letters of Sigmund Freud and Otto Rank: Inside Psychoanalysis. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Freud, Sigmund, Robert Kramer, y E. James Lieberman. The Letters of Sigmund Freud and Otto Rank: Inside Psychoanalysis. Baltimore: Johns Hopkins University Press, 2012.

Cita MLA (8a ed.)

Freud, Sigmund, et al. The Letters of Sigmund Freud and Otto Rank: Inside Psychoanalysis. Johns Hopkins University Press, 2012.