Oberg, E., Jones, F. D., & Horton, H. L. (1981). Machinery's handbook: A reference book for the mechanical engineering, drafsman, toolmaker and machinist (21st. ed.). New York: Industrial Press.
Chicago Style CitationOberg, Erik, Franklin D. Jones, and Holbrook L. Horton. Machinery's Handbook: A Reference Book for the Mechanical Engineering, Drafsman, Toolmaker and Machinist. 21st. ed. New York: Industrial Press, 1981.
MLA CitationOberg, Erik, Franklin D. Jones, and Holbrook L. Horton. Machinery's Handbook: A Reference Book for the Mechanical Engineering, Drafsman, Toolmaker and Machinist. 21st. ed. New York: Industrial Press, 1981.
Warning: These citations may not always be 100% accurate.