APA (7th ed.) Citation

Jonell, L., & Mathers, P. (1998). I need a snake. Putnam's Sons.

Chicago Style (17th ed.) Citation

Jonell, Lynne, and Petra Mathers. I Need a Snake. New York: Putnam's Sons, 1998.

MLA (8th ed.) Citation

Jonell, Lynne, and Petra Mathers. I Need a Snake. Putnam's Sons, 1998.

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