Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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