APA (7th ed.) Citation

Diamond, F., & Shurman, J. (2005). A first course in modular forms. Springer.

Chicago Style (17th ed.) Citation

Diamond, Fred, and Jerry Shurman. A First Course in Modular Forms. New York, USA: Springer, 2005.

MLA (9th ed.) Citation

Diamond, Fred, and Jerry Shurman. A First Course in Modular Forms. Springer, 2005.