OBERG, HORTON, & JONES. (1977). Machinery's handbook: A deference book for the mechanical engineer, draftsman, toolmaker and machinest (20th. edition.). Industrial Press.
Chicago Style (17th ed.) CitationOBERG, HORTON, and JONES. Machinery's Handbook: A Deference Book for the Mechanical Engineer, Draftsman, Toolmaker and Machinest. 20th. edition. New York: Industrial Press, 1977.
MLA (8th ed.) CitationOBERG, et al. Machinery's Handbook: A Deference Book for the Mechanical Engineer, Draftsman, Toolmaker and Machinest. 20th. edition. Industrial Press, 1977.
Warning: These citations may not always be 100% accurate.