Beakley, G. C., & Leach, H. W. (1975). The slide rule, electronic hand calculator, and metrification in problem solving (3d ed.). Macmillan.
Chicago Style (17th ed.) CitationBeakley, George C., and H. W. Leach. The Slide Rule, Electronic Hand Calculator, and Metrification in Problem Solving. 3d ed. New York: Macmillan, 1975.
MLA (8th ed.) CitationBeakley, George C., and H. W. Leach. The Slide Rule, Electronic Hand Calculator, and Metrification in Problem Solving. 3d ed. Macmillan, 1975.
Warning: These citations may not always be 100% accurate.