APA (7th ed.) Citation

Williams, R. S., & Homerberg, V. O. (1948). Principles of metallography (5th ed.). McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Williams, Robert S., and Victor Oliver Homerberg. Principles of Metallography. 5th ed. New York: McGraw-Hill Book Co., 1948.

MLA (9th ed.) Citation

Williams, Robert S., and Victor Oliver Homerberg. Principles of Metallography. 5th ed. McGraw-Hill Book Co., 1948.