Tarkington, B. (1985). Penrod (1st Midland bk. ed.). Indiana University Press.
Cita Chicago Style (17a ed.)Tarkington, Booth. Penrod. 1st Midland bk. ed. Bloomington: Indiana University Press, 1985.
Cita MLA (8a ed.)Tarkington, Booth. Penrod. 1st Midland bk. ed. Indiana University Press, 1985.
Precaución: Estas citas no son 100% exactas.