APA (7th ed.) Citation

Apostol, T. M. (1990). Modular Functions and Dirichlet Series in Number Theory (Second edition.). Springer New York.

Chicago Style (17th ed.) Citation

Apostol, Tom M. Modular Functions and Dirichlet Series in Number Theory. Second edition. New York, NY: Springer New York, 1990.

MLA (9th ed.) Citation

Apostol, Tom M. Modular Functions and Dirichlet Series in Number Theory. Second edition. Springer New York, 1990.