Cita APA (7a ed.)

Titchmarsh, E. (1939). The theory functions. Oxford University Press.

Cita Chicago Style (17a ed.)

Titchmarsh, E.C. The Theory Functions. Oxford: Oxford University Press, 1939.

Cita MLA (9a ed.)

Titchmarsh, E.C. The Theory Functions. Oxford University Press, 1939.