APA (7th ed.) Citation

Titchmarsh, E. C. (1939). The theory of functions / by E.C. Titchmarsh (2nd ed.). O.U.P..

Chicago Style (17th ed.) Citation

Titchmarsh, E. C. The Theory of Functions / by E.C. Titchmarsh. 2nd ed. O.U.P., 1939.

MLA (9th ed.) Citation

Titchmarsh, E. C. The Theory of Functions / by E.C. Titchmarsh. 2nd ed. O.U.P., 1939.

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