APA (7th ed.) Citation

Mitchell, B. (1968). A guide to old English (2. ed.). Blackwell.

Chicago Style (17th ed.) Citation

Mitchell, Bruce. A Guide to Old English. 2. ed. Oxford: Blackwell, 1968.

MLA (9th ed.) Citation

Mitchell, Bruce. A Guide to Old English. 2. ed. Blackwell, 1968.