Thompson, S. P., & Gardner, M. (1998). Calculus made easy: Being a very-simplest introduction to those beautiful methods of reckoning which are generally called by the terrifying names of the differential calculus and the integral calculus (Newly revised, updated, expanded, and annotated for its 1998 edition.). St. Martin's Press.
Chicago Style (17th ed.) CitationThompson, Silvanus P., and Martin Gardner. Calculus Made Easy: Being a Very-simplest Introduction to Those Beautiful Methods of Reckoning Which Are Generally Called by the Terrifying Names of the Differential Calculus and the Integral Calculus. Newly revised, updated, expanded, and annotated for its 1998 edition. New York, USA: St. Martin's Press, 1998.
MLA (9th ed.) CitationThompson, Silvanus P., and Martin Gardner. Calculus Made Easy: Being a Very-simplest Introduction to Those Beautiful Methods of Reckoning Which Are Generally Called by the Terrifying Names of the Differential Calculus and the Integral Calculus. Newly revised, updated, expanded, and annotated for its 1998 edition. St. Martin's Press, 1998.