APA (7th ed.) Citation

Turner, W. W. (1946). Freehand sketching for engineers. Ronald Press Co..

Chicago Style (17th ed.) Citation

Turner, William Wirt. Freehand Sketching for Engineers. New York: Ronald Press Co., 1946.

MLA (9th ed.) Citation

Turner, William Wirt. Freehand Sketching for Engineers. Ronald Press Co., 1946.