APA (7th ed.) Citation

Hornby, A. S. (1975). Guide To Pattern And Usage In English (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hornby, A. S. Guide To Pattern And Usage In English. 2nd ed. New Delhi: Oxford University Press, 1975.

MLA (9th ed.) Citation

Hornby, A. S. Guide To Pattern And Usage In English. 2nd ed. Oxford University Press, 1975.

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