APA (7th ed.) Citation

(1998). I did it, I'm sorry (1. ed.). Dial Books for Young Readers.

Chicago Style (17th ed.) Citation

I Did It, I'm Sorry. 1. ed. New York, NY: Dial Books for Young Readers, 1998.

MLA (9th ed.) Citation

I Did It, I'm Sorry. 1. ed. Dial Books for Young Readers, 1998.