APA (7th ed.) Citation

Churchill, R. V. (1948). Introduction to complex variables and applications. McGraw-Hill.

Chicago Style (17th ed.) Citation

Churchill, Ruel Vance. Introduction to Complex Variables and Applications. Nueva York: McGraw-Hill, 1948.

MLA (9th ed.) Citation

Churchill, Ruel Vance. Introduction to Complex Variables and Applications. McGraw-Hill, 1948.