APA (7th ed.) Citation

Matthies, J., & Lewis, A. (2015). Peter, the knight with asthma. AV by Weigl.

Chicago Style (17th ed.) Citation

Matthies, Janna, and Anthony Lewis. Peter, the Knight with Asthma. New York: AV by Weigl, 2015.

MLA (9th ed.) Citation

Matthies, Janna, and Anthony Lewis. Peter, the Knight with Asthma. AV by Weigl, 2015.

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