APA (7th ed.) Citation

Hornby, A. S. (1975). A guide to patterns and usage in English (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hornby, A. S. A Guide to Patterns and Usage in English. 2nd ed. London: Oxford University Press, 1975.

MLA (8th ed.) Citation

Hornby, A. S. A Guide to Patterns and Usage in English. 2nd ed. Oxford University Press, 1975.