APA (7th ed.) Citation

Freud, S., Jones, E., & Procter-Gregg, N. (1950). The question of lay analysis: An introduction to psychoanalysis ([1st American ed.].). Norton.

Chicago Style (17th ed.) Citation

Freud, Sigmund, Ernest Jones, and Nancy Procter-Gregg. The Question of Lay Analysis: An Introduction to Psychoanalysis. [1st American ed.]. New York: Norton, 1950.

MLA (9th ed.) Citation

Freud, Sigmund, et al. The Question of Lay Analysis: An Introduction to Psychoanalysis. [1st American ed.]. Norton, 1950.