APA (7th ed.) Citation

Hornby, A. S. (1966). Oxford progressive english alternative course: Book c. U. pr..

Chicago Style (17th ed.) Citation

Hornby, A. S. Oxford Progressive English Alternative Course: Book C. London: U. pr., 1966.

MLA (9th ed.) Citation

Hornby, A. S. Oxford Progressive English Alternative Course: Book C. U. pr., 1966.

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