APA (7th ed.) Citation

Unterecker, J. E. (1959). A reader's guide to William Butler Yeats. Noonday Press.

Chicago Style (17th ed.) Citation

Unterecker, John Eugene. A Reader's Guide to William Butler Yeats. New York: Noonday Press, 1959.

MLA (9th ed.) Citation

Unterecker, John Eugene. A Reader's Guide to William Butler Yeats. Noonday Press, 1959.