APA (7th ed.) Citation

Partridge, E. (1974). Usage and abusage: A guide to good English. Penguin.

Chicago Style (17th ed.) Citation

Partridge, Eric. Usage and Abusage: A Guide to Good English. Harmondsworth [etc.]: Penguin, 1974.

MLA (9th ed.) Citation

Partridge, Eric. Usage and Abusage: A Guide to Good English. Penguin, 1974.

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