APA (7th ed.) Citation

Rivers, W. M. (1972). Speaking in many tongues: Essays in foreign-language teaching. Newbury House Publishers.

Chicago Style (17th ed.) Citation

Rivers, Wilga M. Speaking in Many Tongues: Essays in Foreign-language Teaching. Rowley, Mass: Newbury House Publishers, 1972.

MLA (9th ed.) Citation

Rivers, Wilga M. Speaking in Many Tongues: Essays in Foreign-language Teaching. Newbury House Publishers, 1972.