APA (7th ed.) Citation

Knopp, K., & Bagemihl, F. (1952). Elements of the theory of functions. Dover Publications.

Chicago Style (17th ed.) Citation

Knopp, Konrad, and Frederick Bagemihl. Elements of the Theory of Functions. New York: Dover Publications, 1952.

MLA (8th ed.) Citation

Knopp, Konrad, and Frederick Bagemihl. Elements of the Theory of Functions. Dover Publications, 1952.

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