APA (7th ed.) Citation

Brook, G. L. (1955). An introduction to old English. Univ. Press.

Chicago Style (17th ed.) Citation

Brook, George L. An Introduction to Old English. Manchester: Univ. Press, 1955.

MLA (9th ed.) Citation

Brook, George L. An Introduction to Old English. Univ. Press, 1955.

Warning: These citations may not always be 100% accurate.