Cita APA (7a ed.)

Stroud, J. (2007). Ptolemy's gate (1st U.S. pbk. ed.). Miramax Books/Hyperion Books For Children.

Cita Chicago Style (17a ed.)

Stroud, Jonathan. Ptolemy's Gate. 1st U.S. pbk. ed. New York: Miramax Books/Hyperion Books For Children, 2007.

Cita MLA (8a ed.)

Stroud, Jonathan. Ptolemy's Gate. 1st U.S. pbk. ed. Miramax Books/Hyperion Books For Children, 2007.

Precaución: Estas citas no son 100% exactas.