Cita APA (7th ed.)

Tarkington, B. (1931). Penrod: His complete story. Doubleday.

Cita Chicago (17th ed.)

Tarkington, Booth. Penrod: His Complete Story. New York: Doubleday, 1931.

Cita MLA (9th ed.)

Tarkington, Booth. Penrod: His Complete Story. Doubleday, 1931.