APA (7th ed.) Citation

DuBrul, E. L. (1958). Evolution of the speech apparatus. Thomas.

Chicago Style (17th ed.) Citation

DuBrul, E. Lloyd. Evolution of the Speech Apparatus. Springfield, Ill.: Thomas, 1958.

MLA (8th ed.) Citation

DuBrul, E. Lloyd. Evolution of the Speech Apparatus. Thomas, 1958.

Warning: These citations may not always be 100% accurate.