APA

Freud S., Masson J. M. & Fliess W. (1985). The complete letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Cambridge, Mass: Belknap Press of Harvard University Press.

Chicago

Freud Sigmund, Masson J Moussaieff and Fliess Wilhelm. 1985. The complete letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Cambridge, Mass: Belknap Press of Harvard University Press.

Harvard

Freud S., Masson J. M. and Fliess W. (1985). The complete letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Cambridge, Mass: Belknap Press of Harvard University Press.

MLA

Freud Sigmund, Masson J Moussaieff and Fliess Wilhelm. The complete letters of Sigmund Freud to Wilhelm Fliess, 1887-1904. Cambridge, Mass: Belknap Press of Harvard University Press. 1985.