APA (7th ed.) Citation

Pryor, B., & Graham, M. (1991). Greenbrook farm. Simon and Schuster books for young readers.

Chicago Style (17th ed.) Citation

Pryor, Bonnie, and Mark Graham. Greenbrook Farm. New York: Simon and Schuster books for young readers, 1991.

MLA (9th ed.) Citation

Pryor, Bonnie, and Mark Graham. Greenbrook Farm. Simon and Schuster books for young readers, 1991.

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