APA (7th ed.) Citation

British Library & Zupitza, J. (1960). Beowulf (2d ed.). Published for the Early English Text Society by the Oxford University Press.

Chicago Style (17th ed.) Citation

British Library and Julius Zupitza. Beowulf. 2d ed. London, New York: Published for the Early English Text Society by the Oxford University Press, 1960.

MLA (9th ed.) Citation

British Library and Julius Zupitza. Beowulf. 2d ed. Published for the Early English Text Society by the Oxford University Press, 1960.