APA (7th ed.) Citation

Clark, S. H., & Babcock, M. M. (1940). Interpretation of the printed page: Mental technique of speech. Prentice-Hall, inc.

Chicago Style (17th ed.) Citation

Clark, S. H., and Maud May Babcock. Interpretation of the Printed Page: Mental Technique of Speech. New York: Prentice-Hall, inc, 1940.

MLA (9th ed.) Citation

Clark, S. H., and Maud May Babcock. Interpretation of the Printed Page: Mental Technique of Speech. Prentice-Hall, inc, 1940.