Practical mathematics; presenting the principles of arithmetic, equations, formulas, mensuration, graphs, and logarithms, by a simple step-by-step method, for vocational and home-study students, shop men, etc

Chicago citation style
Hobbs, Glenn M. (Glenn Moody), 1870-. Practical mathematics; presenting the principles of arithmetic, equations, formulas, mensuration, graphs, and logarithms, by a simple step-by-step method, for vocational and home-study students, shop men, etc. 1940. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000207254. (Accessed October 23, 2018.)
APA citation style
Hobbs, Glenn M. (Glenn Moody), 1870-, (1940) Practical mathematics; presenting the principles of arithmetic, equations, formulas, mensuration, graphs, and logarithms, by a simple step-by-step method, for vocational and home-study students, shop men, etc. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000207254
MLA citation style
Hobbs, Glenn M. (Glenn Moody), 1870-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000207254>.
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