Cita APA (7a ed.)

Harkness, J. (1898). Introduction to the theory of analytic functions. Macmillan.

Cita Chicago Style (17a ed.)

Harkness, James. Introduction to the Theory of Analytic Functions. New York: Macmillan, 1898.

Cita MLA (9a ed.)

Harkness, James. Introduction to the Theory of Analytic Functions. Macmillan, 1898.