APA (7th ed.) Citation

Thompson, E. (1961). A twig is bent. Abelard-Schuman.

Chicago Style (17th ed.) Citation

Thompson, Estelle. A Twig Is Bent. London, New York: Abelard-Schuman, 1961.

MLA (9th ed.) Citation

Thompson, Estelle. A Twig Is Bent. Abelard-Schuman, 1961.