APA (7th ed.) Citation

Titchmarsh, E. C. (1939). The theory of functions (2a. ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Titchmarsh, Edward Charles. The Theory of Functions. 2a. ed. Oxford: Oxford University Press, 1939.

MLA (9th ed.) Citation

Titchmarsh, Edward Charles. The Theory of Functions. 2a. ed. Oxford University Press, 1939.