APA Citation

Knopp, K., & Bers, L. (1948). Problem book in the theory of functions. New York: Dover Pub. Inc..

Chicago Style Citation

Knopp, Konrad, and Lipman Bers. Problem Book in the Theory of Functions. New York: Dover Pub. Inc., 1948.

MLA Citation

Knopp, Konrad, and Lipman Bers. Problem Book in the Theory of Functions. New York: Dover Pub. Inc., 1948.

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