Cita APA (7a ed.)

Bloom, H. (1972). Yeats (1st paperback ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Bloom, Harold. Yeats. 1st paperback ed. London: Oxford University Press, 1972.

Cita MLA (8a ed.)

Bloom, Harold. Yeats. 1st paperback ed. Oxford University Press, 1972.