Widder, D. V. n. 1., & Widder, D. V. n. 1. (1989). Advanced calculus (2. edition.). New York, New York: Dover.
Chicago Style CitationWidder, David Vernon n. 1898, and David Vernon n. 1898 Widder. Advanced Calculus. 2. edition. New York, New York: Dover, 1989.
MLA CitationWidder, David Vernon n. 1898, and David Vernon n. 1898 Widder. Advanced Calculus. 2. edition. New York, New York: Dover, 1989.
Warning: These citations may not always be 100% accurate.