APA (7th ed.) Citation

Yeats, W. B., & Gregory, L. (1915). The unicorn from the stars: And other plays. The Macmillan Company.

Chicago Style (17th ed.) Citation

Yeats, W. B., and Lady Gregory. The Unicorn from the Stars: And Other Plays. New York: The Macmillan Company, 1915.

MLA (9th ed.) Citation

Yeats, W. B., and Lady Gregory. The Unicorn from the Stars: And Other Plays. The Macmillan Company, 1915.