Varberg, D., Rigdon, S. E., & Purcell, E. J. (2007). Calculus/ by Dale Varberg, Edwin J. Purcell and Steven E. Rigdon (9th ed.). New Jersey: Pearson.
Chicago Style CitationVarberg, Dale, Steven E. Rigdon, and Edwin J. Purcell. Calculus/ By Dale Varberg, Edwin J. Purcell and Steven E. Rigdon. 9th ed. New Jersey: Pearson, 2007.
MLA CitationVarberg, Dale, Steven E. Rigdon, and Edwin J. Purcell. Calculus/ By Dale Varberg, Edwin J. Purcell and Steven E. Rigdon. 9th ed. New Jersey: Pearson, 2007.
Warning: These citations may not always be 100% accurate.