Collected papers.
With an introd. by the editor, Philip Rieff.
APA Citation
Freud, S., Rieff, P. (1963). Collected papers. [New York: Collier Books.
MLA Citation
Freud, Sigmund, 1856-1939, and Philip Rieff. Collected Papers. [New York: Collier Books, 1963.
Warning: These citations may not always be complete (especially for serials).