Cita APA (7a ed.)

Irving, J. (1997). Setting free the bears (1st Ballantine Books trade ed.). Ballantine Books.

Cita Chicago Style (17a ed.)

Irving, John. Setting Free the Bears. 1st Ballantine Books trade ed. New York: Ballantine Books, 1997.

Cita MLA (8a ed.)

Irving, John. Setting Free the Bears. 1st Ballantine Books trade ed. Ballantine Books, 1997.

Precaución: Estas citas no son 100% exactas.