Cita APA (7a ed.)

Frank, D. B., & Gibson, J. (2008). Bull's island (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Frank, Dorothea Benton, y Julia Gibson. Bull's Island. Unabridged. Prince Frederick: Recorded Books Inc., 2008.

Cita MLA (8a ed.)

Frank, Dorothea Benton, y Julia Gibson. Bull's Island. Unabridged. Recorded Books Inc., 2008.

Precaución: Estas citas no son 100% exactas.