APA (7th ed.) Citation

Zwerdling, A. (1965). Yeats and the heroic ideal. New York University Press.

Chicago Style (17th ed.) Citation

Zwerdling, Alex. Yeats and the Heroic Ideal. [New York]: New York University Press, 1965.

MLA (9th ed.) Citation

Zwerdling, Alex. Yeats and the Heroic Ideal. New York University Press, 1965.