Cita APA (7a ed.)

Armstrong, K., & Morris, C. (2009). The summoning (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Armstrong, Kelley, y Cassandra Morris. The Summoning. Unabridged. Prince Frederick: Recorded Books Inc., 2009.

Cita MLA (8a ed.)

Armstrong, Kelley, y Cassandra Morris. The Summoning. Unabridged. Recorded Books Inc., 2009.

Precaución: Estas citas no son 100% exactas.