APA (7th ed.) Citation

Chillingworth, H. R. (1973). Complex variables ([1st ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Chillingworth, H. R. Complex Variables. [1st ed.]. Oxford ; New York: Pergamon Press, 1973.

MLA (8th ed.) Citation

Chillingworth, H. R. Complex Variables. [1st ed.]. Pergamon Press, 1973.