APA (7th ed.) Citation

Steen, S., Steen, S., & Karas, G. B. (2001). Car wash. G.P. Putnams's Sons.

Chicago Style (17th ed.) Citation

Steen, Sandra, Susan Steen, and G. Brian Karas. Car Wash. New York: G.P. Putnams's Sons, 2001.

MLA (9th ed.) Citation

Steen, Sandra, et al. Car Wash. G.P. Putnams's Sons, 2001.