APA (7th ed.) Citation

Bliss, A. (1967). The metre of Beowulf (Rev. ed.). Blackwell.

Chicago Style (17th ed.) Citation

Bliss, Alan. The Metre of Beowulf. Rev. ed. Oxford: Blackwell, 1967.

MLA (9th ed.) Citation

Bliss, Alan. The Metre of Beowulf. Rev. ed. Blackwell, 1967.