Cita APA (7a ed.)

Robertson, I., & Sterlin, J. (2013). Island of bones: Crowther and westerman series, book 3 (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Robertson, Imogen, y Jenny Sterlin. Island of Bones: Crowther and Westerman Series, Book 3. Unabridged. Prince Frederick: Recorded Books Inc., 2013.

Cita MLA (8a ed.)

Robertson, Imogen, y Jenny Sterlin. Island of Bones: Crowther and Westerman Series, Book 3. Unabridged. Recorded Books Inc., 2013.

Precaución: Estas citas no son 100% exactas.