APA (7th ed.) Citation

Thomas, D. M. (1980). Birthstone: A novel. Gollancz.

Chicago Style (17th ed.) Citation

Thomas, D. M. Birthstone: A Novel. London: Gollancz, 1980.

MLA (9th ed.) Citation

Thomas, D. M. Birthstone: A Novel. Gollancz, 1980.

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