APA (7th ed.) Citation

GILBERT, J. B. Clear Speech: Pronunciation and listening comprehension in North American English, Third edition. Cambridge University Press.

Chicago Style (17th ed.) Citation

GILBERT, Judy B. Clear Speech: Pronunciation and Listening Comprehension in North American English, Third Edition. Cambridge University Press.

MLA (8th ed.) Citation

GILBERT, Judy B. Clear Speech: Pronunciation and Listening Comprehension in North American English, Third Edition. Cambridge University Press.