APA (7th ed.) Citation

Karns, M., & Wummer, A. (2005). The incredible peepers of Penelope Budd. Gibbs Smith Publisher.

Chicago Style (17th ed.) Citation

Karns, Marie, and Amy Wummer. The Incredible Peepers of Penelope Budd. Salt Lake City: Gibbs Smith Publisher, 2005.

MLA (8th ed.) Citation

Karns, Marie, and Amy Wummer. The Incredible Peepers of Penelope Budd. Gibbs Smith Publisher, 2005.

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