Williamson, G. W., & Williamson, M. M. (1949). Materials handling manual, 3. Elek.
Chicago Style (17th ed.) CitationWilliamson, G. W., and M. M. Williamson. Materials Handling Manual, 3. Lond.: Elek, 1949.
MLA (8th ed.) CitationWilliamson, G. W., and M. M. Williamson. Materials Handling Manual, 3. Elek, 1949.
Warning: These citations may not always be 100% accurate.