APA (7th ed.) Citation

Gray, T., & Collins, W. (1917). The poetical works of Gray and Collins. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Gray, Thomas, and William Collins. The Poetical Works of Gray and Collins. London: Oxford Univ. Press, 1917.

MLA (9th ed.) Citation

Gray, Thomas, and William Collins. The Poetical Works of Gray and Collins. Oxford Univ. Press, 1917.