APA (7th ed.) Citation

Partridge, E., & Crystal, D. (1980). Eric Partridge in his own words. A. Deutsch.

Chicago Style (17th ed.) Citation

Partridge, Eric, and David Crystal. Eric Partridge in His Own Words. London: A. Deutsch, 1980.

MLA (9th ed.) Citation

Partridge, Eric, and David Crystal. Eric Partridge in His Own Words. A. Deutsch, 1980.