APA (7th ed.) Citation

Gray, T., Collins, W., & Poole, A. L. (1961). The poems of Gray and Collins (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Gray, Thomas, William Collins, and Austin Lane Poole. The Poems of Gray and Collins. 3rd ed. London [etc.]: Oxford University Press, 1961.

MLA (9th ed.) Citation

Gray, Thomas, et al. The Poems of Gray and Collins. 3rd ed. Oxford University Press, 1961.