APA

E.T. Copson, . (1935). An introduction to the theory of functions of a complex variable. : The Clarendon press.

Chicago

E.T. Copson, . 1935. An introduction to the theory of functions of a complex variable. : The Clarendon press.

Harvard

E.T. Copson, . (1935). An introduction to the theory of functions of a complex variable. : The Clarendon press.

MLA

E.T. Copson, . An introduction to the theory of functions of a complex variable. : The Clarendon press. 1935.