Cita APA (7a ed.)

Schacht, R., & Kaufmann, W. (1970). Alienation. Doubleday.

Cita Chicago Style (17a ed.)

Schacht, Richard, y Walter Kaufmann. Alienation. Garden City, N.Y.: Doubleday, 1970.

Cita MLA (9a ed.)

Schacht, Richard, y Walter Kaufmann. Alienation. Doubleday, 1970.