Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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