O'Connor, J. D., & Arnold, G. F. (1973). Intonation of colloquial English: A practical handbook (2nd ed.). Longman.
Chicago Style (17th ed.) CitationO'Connor, J. D., and G. F. Arnold. Intonation of Colloquial English: A Practical Handbook. 2nd ed. London: Longman, 1973.
MLA (9th ed.) CitationO'Connor, J. D., and G. F. Arnold. Intonation of Colloquial English: A Practical Handbook. 2nd ed. Longman, 1973.