APA (7th ed.) Citation

Ziefert, H., & Kreloff, E. (2007). Found an apple. Sterling.

Chicago Style (17th ed.) Citation

Ziefert, Harriet, and Elliot Kreloff. Found an Apple. New York: Sterling, 2007.

MLA (8th ed.) Citation

Ziefert, Harriet, and Elliot Kreloff. Found an Apple. Sterling, 2007.