APA (7th ed.) Citation

Pak, S., & Kim, J. U. (2003). Sumi's first day of school ever. Viking.

Chicago Style (17th ed.) Citation

Pak, Soyung, and Joung Un Kim. Sumi's First Day of School Ever. New York: Viking, 2003.

MLA (8th ed.) Citation

Pak, Soyung, and Joung Un Kim. Sumi's First Day of School Ever. Viking, 2003.

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