APA (7th ed.) Citation

Mulcahy, W., & McKee, D. (2012). Zach apologizes. Free Spirit Pub..

Chicago Style (17th ed.) Citation

Mulcahy, William, and Darren McKee. Zach Apologizes. Minneapolis, MN: Free Spirit Pub., 2012.

MLA (8th ed.) Citation

Mulcahy, William, and Darren McKee. Zach Apologizes. Free Spirit Pub., 2012.