Cita APA (7a ed.)

Walker, M., & Mackenzie, R. I. (2012). The crowded grave (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Walker, Martin, y Robert Ian Mackenzie. The Crowded Grave. Unabridged. Prince Frederick: Recorded Books Inc., 2012.

Cita MLA (8a ed.)

Walker, Martin, y Robert Ian Mackenzie. The Crowded Grave. Unabridged. Recorded Books Inc., 2012.

Precaución: Estas citas no son 100% exactas.