APA (7th ed.) Citation

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.) Citation

Thompson, 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.) Citation

Thompson, 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.

Warning: These citations may not always be 100% accurate.