An easy introduction to the mathematics; in which the theory and practice are laid down and familiarly explained ... A complete and easy system of elementary instruction in the leading branches of the mathematics; ... Adapted to the use of schools, junior students at the universities, and private learners, especially those who study without a tutor. In two volumes

Chicago citation style
Butler, Charles. An easy introduction to the mathematics; in which the theory and practice are laid down and familiarly explained ... A complete and easy system of elementary instruction in the leading branches of the mathematics; ... Adapted to the use of schools, junior students at the universities, and private learners, especially those who study without a tutor. In two volumes. 1814. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206812. (Accessed October 19, 2018.)
APA citation style
Butler, Charles, (1814) An easy introduction to the mathematics; in which the theory and practice are laid down and familiarly explained ... A complete and easy system of elementary instruction in the leading branches of the mathematics; ... Adapted to the use of schools, junior students at the universities, and private learners, especially those who study without a tutor. In two volumes. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206812
MLA citation style
Butler, Charles. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000206812>.
Note: These citations are programmatically generated and may be incomplete.