APA (7th ed.) Citation

Yeats, W. B., Finneran, R. J., Bornstein, G., O'Donnell, W. H., Clark, D. R., & FitzGerald, M. (1989). The collected works of W.B. Yeats. Macmillan.

Chicago Style (17th ed.) Citation

Yeats, William Butler, Richard J. Finneran, George Bornstein, William H. O'Donnell, David R. Clark, and Mary FitzGerald. The Collected Works of W.B. Yeats. New York: Macmillan, 1989.

MLA (9th ed.) Citation

Yeats, William Butler, et al. The Collected Works of W.B. Yeats. Macmillan, 1989.