APA (7th ed.) Citation

Berndt, B. C., Hecke, E., & Knopp, M. I. (2008). Hecke's theory of modular forms and Dirichlet series. World Scientific.

Chicago Style (17th ed.) Citation

Berndt, Bruce C., Erich Hecke, and Marvin Isadore Knopp. Hecke's Theory of Modular Forms and Dirichlet Series. Hacensack, NJ: World Scientific, 2008.

MLA (9th ed.) Citation

Berndt, Bruce C., et al. Hecke's Theory of Modular Forms and Dirichlet Series. World Scientific, 2008.