APA (7th ed.) Citation

Yeats, W. B. (1956). Collected poems (Definitive ed.). Macmillan.

Chicago Style (17th ed.) Citation

Yeats, W. B. Collected Poems. Definitive ed. New York: Macmillan, 1956.

MLA (9th ed.) Citation

Yeats, W. B. Collected Poems. Definitive ed. Macmillan, 1956.

Warning: These citations may not always be 100% accurate.