Cita APA (7a ed.)

Parkman, F., & Cronauer, A. (1986). The oregon trail (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Parkman, Francis, y Adrian Cronauer. The Oregon Trail. Unabridged. Prince Frederick: Recorded Books Inc., 1986.

Cita MLA (8a ed.)

Parkman, Francis, y Adrian Cronauer. The Oregon Trail. Unabridged. Recorded Books Inc., 1986.

Precaución: Estas citas no son 100% exactas.