APA (7th ed.) Citation

Forsyth, A. R. (1900). Theory of functions of a complex variable (2d ed.). University Press.

Chicago Style (17th ed.) Citation

Forsyth, Andrew Russell. Theory of Functions of a Complex Variable. 2d ed. Cambridge: University Press, 1900.

MLA (9th ed.) Citation

Forsyth, Andrew Russell. Theory of Functions of a Complex Variable. 2d ed. University Press, 1900.