Citazione Stile APA (7a Edizione)

Yeats, W. B. 1. (1968). Letters on poetry from W. B. Yeats to Dorothy Wellesley. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Yeats, W. B. 1865–1939. Letters on Poetry from W. B. Yeats to Dorothy Wellesley. New York: Oxford University Press, 1968.

Citatione MLA (9a ed.)

Yeats, W. B. 1865–1939. Letters on Poetry from W. B. Yeats to Dorothy Wellesley. Oxford University Press, 1968.