APA (7th ed.) Citation

Clark, G. L. (1940). Applied X-rays (3d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Clark, George L. Applied X-rays. 3d ed. New York: McGraw-Hill, 1940.

MLA (9th ed.) Citation

Clark, George L. Applied X-rays. 3d ed. McGraw-Hill, 1940.