APA (7th ed.) Citation

Unterecker, J. (1959). A reader's guide to William Butler Yeats. Thames and Hudson.

Chicago Style (17th ed.) Citation

Unterecker, John. A Reader's Guide to William Butler Yeats. London: Thames and Hudson, 1959.

MLA (9th ed.) Citation

Unterecker, John. A Reader's Guide to William Butler Yeats. Thames and Hudson, 1959.