APA (7th ed.) Citation

Buck, R. (2015). The Oregon Trail: A new American journey (Unabridged.). Simon & Schuster Audio.

Chicago Style (17th ed.) Citation

Buck, Rinker. The Oregon Trail: A New American Journey. Unabridged. [New York]: Simon & Schuster Audio, 2015.

MLA (9th ed.) Citation

Buck, Rinker. The Oregon Trail: A New American Journey. Unabridged. Simon & Schuster Audio, 2015.