APA (7th ed.) Citation

Tolkien, J. R. R., & Turville-Petre, J. (1981). The Old English Exodus. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R., and Joan Turville-Petre. The Old English Exodus. Oxford : New York: Clarendon Press ; Oxford University Press, 1981.

MLA (8th ed.) Citation

Tolkien, J. R. R., and Joan Turville-Petre. The Old English Exodus. Clarendon Press ; Oxford University Press, 1981.