Cita APA (7a ed.)

FREUD, S. (1976). The psychology of everyday life. Pinguin Books.

Cita Chicago Style (17a ed.)

FREUD, Sigmund. The Psychology of Everyday Life. New York: Pinguin Books, 1976.

Cita MLA (9a ed.)

FREUD, Sigmund. The Psychology of Everyday Life. Pinguin Books, 1976.