APA (7th ed.) Citation

Crystal, D., & Quirk, R. (1964). System of prosodic and paralinguistic features in English. Mouton.

Chicago Style (17th ed.) Citation

Crystal, David, and Randolph Quirk. System of Prosodic and Paralinguistic Features in English. The Hague: Mouton, 1964.

MLA (8th ed.) Citation

Crystal, David, and Randolph Quirk. System of Prosodic and Paralinguistic Features in English. Mouton, 1964.

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