APA (7th ed.) Citation

Hapka, C., Vandenberg, E., & Reid, G.. (2021). STAR POWER. Penguin Workshop.

Chicago Style (17th ed.) Citation

Hapka, Cathy, Ellen Vandenberg, and Gillian Reid. STAR POWER. New York: Penguin Workshop, 2021.

MLA (9th ed.) Citation

Hapka, Cathy, et al. STAR POWER. Penguin Workshop, 2021.