Cita APA (7a ed.)

Freud, S., & Fliess, W. (1985). The Complete letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Belknap Press of Harvard University Press.

Cita Chicago Style (17a ed.)

Freud, Sigmund, y Wilhelm Fliess. The Complete Letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Cambridge, Mass.: Belknap Press of Harvard University Press, 1985.

Cita MLA (9a ed.)

Freud, Sigmund, y Wilhelm Fliess. The Complete Letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Belknap Press of Harvard University Press, 1985.