APA (7th ed.) Citation

Lessenberry, D. D., & Jevon, E. A. (1938). 20th century typewriting. South-Western Pub.

Chicago Style (17th ed.) Citation

Lessenberry, D. D., and Elizabeth A. Jevon. 20th Century Typewriting. Cincinnati, New York: South-Western Pub, 1938.

MLA (9th ed.) Citation

Lessenberry, D. D., and Elizabeth A. Jevon. 20th Century Typewriting. South-Western Pub, 1938.