APA (7th ed.) Citation

Cooper, S., & Heslop, M. (1975). The grey king. Atheneum.

Chicago Style (17th ed.) Citation

Cooper, Susan, and Michael Heslop. The Grey King. New York: Atheneum, 1975.

MLA (8th ed.) Citation

Cooper, Susan, and Michael Heslop. The Grey King. Atheneum, 1975.

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