Downing, D. (1996). Calculus the easy way (3rd ed.). Barron's Educational Series.
Chicago Style (17th ed.) CitationDowning, Douglas. Calculus the Easy Way. 3rd ed. Hauppauge, NY: Barron's Educational Series, 1996.
MLA (9th ed.) CitationDowning, Douglas. Calculus the Easy Way. 3rd ed. Barron's Educational Series, 1996.
Warning: These citations may not always be 100% accurate.