APA (7th ed.) Citation

Stimpson, C. R. (1969). J. R. R. Tolkien. Columbia University Press.

Chicago Style (17th ed.) Citation

Stimpson, Catharine R. J. R. R. Tolkien. New York: Columbia University Press, 1969.

MLA (8th ed.) Citation

Stimpson, Catharine R. J. R. R. Tolkien. Columbia University Press, 1969.