APA (7th ed.) Citation

Hapka, C. (2002). Bubbles and the opposite potion: Piek a powerpuff path. Scholastic Inc..

Chicago Style (17th ed.) Citation

Hapka, Catherine. Bubbles and the Opposite Potion: Piek a Powerpuff Path. New York: Scholastic Inc., 2002.

MLA (9th ed.) Citation

Hapka, Catherine. Bubbles and the Opposite Potion: Piek a Powerpuff Path. Scholastic Inc., 2002.

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