Williams, R. S., & Homerberg, V. O. (1948). Principles of metallography (5. ed., 2. impr.). McGraw-Hill.
Chicago Style (17th ed.) CitationWilliams, Robert S., and Victor O. Homerberg. Principles of Metallography. 5. ed., 2. impr. New York [u.a.]: McGraw-Hill, 1948.
MLA (9th ed.) CitationWilliams, Robert S., and Victor O. Homerberg. Principles of Metallography. 5. ed., 2. impr. McGraw-Hill, 1948.
Warning: These citations may not always be 100% accurate.