APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.