Cita APA (7th ed.)

(1964). An American tragedy: A critical commentary. American R.D.M. Corp.

Cita Chicago (17th ed.)

An American Tragedy: A Critical Commentary. New York: American R.D.M. Corp, 1964.

Cita MLA (9th ed.)

An American Tragedy: A Critical Commentary. American R.D.M. Corp, 1964.