APA (7th ed.) Citation

Small, C. G. (2007). Functional equations and how to solve them. Springer. https://doi.org/10.1007/978-0-387-48901-8

Chicago Style (17th ed.) Citation

Small, Christopher G. Functional Equations and How to Solve Them. New York, NY: Springer, 2007. https://doi.org/10.1007/978-0-387-48901-8.

MLA (9th ed.) Citation

Small, Christopher G. Functional Equations and How to Solve Them. Springer, 2007. https://doi.org/10.1007/978-0-387-48901-8.