APA (7th ed.) Citation

Katz, K. (2013). Now I'm big. Margaret K. McElderry Books.

Chicago Style (17th ed.) Citation

Katz, Karen. Now I'm Big. New York: Margaret K. McElderry Books, 2013.

MLA (8th ed.) Citation

Katz, Karen. Now I'm Big. Margaret K. McElderry Books, 2013.

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