Van Riper, C., & Emerick, L. L. (1990). Speech correction: An introduction to speech pathology and audiology (8th edition.). Prentice Hall.
Chicago Style (17th ed.) CitationVan Riper, Charles, and Lon L. Emerick. Speech Correction: An Introduction to Speech Pathology and Audiology. 8th edition. Englewood Cliffs, NJ: Prentice Hall, 1990.
MLA (9th ed.) CitationVan Riper, Charles, and Lon L. Emerick. Speech Correction: An Introduction to Speech Pathology and Audiology. 8th edition. Prentice Hall, 1990.
Warning: These citations may not always be 100% accurate.