APA (7th ed.) Citation

Hornby, A. Guide to Patterns and Usage in English. 1975.

Chicago Style (17th ed.) Citation

Hornby, AS. Guide to Patterns and Usage in English. 1975.

MLA (8th ed.) Citation

Hornby, AS. Guide to Patterns and Usage in English. 1975.

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