APA (7th ed.) Citation

Rosa Guy. (1991). Billy the Great. Gollancz Children's Paperbacks.

Chicago Style (17th ed.) Citation

Rosa Guy. Billy the Great. London: Gollancz Children's Paperbacks, 1991.

MLA (9th ed.) Citation

Rosa Guy. Billy the Great. Gollancz Children's Paperbacks, 1991.

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