APA (7th ed.) Citation
Yeats, W. B., & Moore, T. S. (1919). The wild swans at Coole/ by W.B. Yeats (First English edition.). Macmillan and Co.
Chicago Style (17th ed.) Citation
Yeats, W. B., and T. Sturge Moore. The Wild Swans at Coole/ by W.B. Yeats. First English edition. London: Macmillan and Co, 1919.
MLA (9th ed.) Citation
Yeats, W. B., and T. Sturge Moore. The Wild Swans at Coole/ by W.B. Yeats. First English edition. Macmillan and Co, 1919.
Warning: These citations may not always be 100% accurate.