APA (7th ed.) Citation

Courant, R., & Blank, A. A. (1948). Theory of functions of a complex variable. Courant Institute of Mathematical Science.

Chicago Style (17th ed.) Citation

Courant, Richard, and A. A. Blank. Theory of Functions of a Complex Variable. New York: Courant Institute of Mathematical Science, 1948.

MLA (8th ed.) Citation

Courant, Richard, and A. A. Blank. Theory of Functions of a Complex Variable. Courant Institute of Mathematical Science, 1948.

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