APA (7th ed.) Citation

Stier, C., & Beaky, S. (2017). What's bugging nurse Penny?: A story about Lice. AV2 by Weigl.

Chicago Style (17th ed.) Citation

Stier, Catherine, and Suzanne Beaky. What's Bugging Nurse Penny?: A Story About Lice. New York: AV2 by Weigl, 2017.

MLA (9th ed.) Citation

Stier, Catherine, and Suzanne Beaky. What's Bugging Nurse Penny?: A Story About Lice. AV2 by Weigl, 2017.