APA (7th ed.) Citation

Gray, T., Collins, W., & Lonsdale, R. (1977). Thomas Gray and William Collins: Poetical works. Oxford University Press.

Chicago Style (17th ed.) Citation

Gray, Thomas, William Collins, and Roger Lonsdale. Thomas Gray and William Collins: Poetical Works. Oxford ; New York: Oxford University Press, 1977.

MLA (8th ed.) Citation

Gray, Thomas, et al. Thomas Gray and William Collins: Poetical Works. Oxford University Press, 1977.