Cita APA (7a ed.)

Springer, N., & Kellgren, K. (2006). The case of the missing marquess (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Springer, Nancy, y Katherine Kellgren. The Case of the Missing Marquess. Unabridged. Prince Frederick: Recorded Books Inc., 2006.

Cita MLA (8a ed.)

Springer, Nancy, y Katherine Kellgren. The Case of the Missing Marquess. Unabridged. Recorded Books Inc., 2006.

Precaución: Estas citas no son 100% exactas.