Cita APA (7a ed.)

Pennypacker, S. (2012). The summer of the gypsy moths. Balzer + Bray.

Cita Chicago Style (17a ed.)

Pennypacker, Sara. The Summer of the Gypsy Moths. New York: Balzer + Bray, 2012.

Cita MLA (8a ed.)

Pennypacker, Sara. The Summer of the Gypsy Moths. Balzer + Bray, 2012.

Precaución: Estas citas no son 100% exactas.