Hewes, L. I., Sr., & Seward, H. L. (1923). The design of diagrams for engineering formulas and the theory of nomography. McGraw-Hill.
Chicago Style (17th ed.) CitationHewes, Laurence I., Sr., and Herbert L. Seward. The Design of Diagrams for Engineering Formulas and the Theory of Nomography. New York: McGraw-Hill, 1923.
MLA (9th ed.) CitationHewes, Laurence I., Sr., and Herbert L. Seward. The Design of Diagrams for Engineering Formulas and the Theory of Nomography. McGraw-Hill, 1923.
Warning: These citations may not always be 100% accurate.