Cita APA (7a ed.)

Freud, S., & Strachey, J. (1961). Civilization and its discontents. W.W. Norton.

Cita Chicago Style (17a ed.)

Freud, Sigmund, y James Strachey. Civilization and Its Discontents. New York: W.W. Norton, 1961.

Cita MLA (9a ed.)

Freud, Sigmund, y James Strachey. Civilization and Its Discontents. W.W. Norton, 1961.