APA (7th ed.) Citation

Arthur, R. M., & Gill, M. (1971). The little dark thorn ([1st ed.].). Atheneum.

Chicago Style (17th ed.) Citation

Arthur, Ruth M., and Margery Gill. The Little Dark Thorn. [1st ed.]. New York: Atheneum, 1971.

MLA (9th ed.) Citation

Arthur, Ruth M., and Margery Gill. The Little Dark Thorn. [1st ed.]. Atheneum, 1971.