APA (7th ed.) Citation

Williams, R. S., & Homerberg, V. O. (1935). Principles of metallography (3d ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Williams, Robert S., and Victor Oliver Homerberg. Principles of Metallography. 3d ed. New York [etc.]: McGraw-Hill book company, inc., 1935.

MLA (9th ed.) Citation

Williams, Robert S., and Victor Oliver Homerberg. Principles of Metallography. 3d ed. McGraw-Hill book company, inc., 1935.