APA (7th ed.) Citation

Berenstein, C. A., & Gay, R. (1997). Complex variables: An introduction (Corrected second printing.). Springer.

Chicago Style (17th ed.) Citation

Berenstein, Carlos A., and Roger Gay. Complex Variables: An Introduction. Corrected second printing. New York, NY ; Berlin ; Heidelberg: Springer, 1997.

MLA (9th ed.) Citation

Berenstein, Carlos A., and Roger Gay. Complex Variables: An Introduction. Corrected second printing. Springer, 1997.