APA (7th ed.) Citation
Crystal, D., & Quirk, R. (1964). Systems of prosodic and paralinguistic features in English: By David Crystal and Randolph Quirk. Mouton.
Chicago Style (17th ed.) Citation
Crystal, David, and Randolph Quirk. Systems of Prosodic and Paralinguistic Features in English: By David Crystal and Randolph Quirk. The Hague [usw.]: Mouton, 1964.
MLA (9th ed.) Citation
Crystal, David, and Randolph Quirk. Systems of Prosodic and Paralinguistic Features in English: By David Crystal and Randolph Quirk. Mouton, 1964.
Warning: These citations may not always be 100% accurate.