APA Edition Citation

Copson, E. T. (1972). An Introduction to the theory of functions of a complex variable.

Chicago Edition Citation

Copson, E T. An Introduction to the Theory of Functions of a Complex Variable. Oxford, Clarendon Press, 1972.

MLA Edition Citation

Copson, E T. An Introduction to the Theory of Functions of a Complex Variable. 1972.

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