APA (7th ed.) Citation

Small, C. G. (2007). Functional Equations and How to Solve Them. Springer Science+Business Media, LLC.

Chicago Style (17th ed.) Citation

Small, Christopher G. Functional Equations and How to Solve Them. New York, NY: Springer Science+Business Media, LLC, 2007.

MLA (8th ed.) Citation

Small, Christopher G. Functional Equations and How to Solve Them. Springer Science+Business Media, LLC, 2007.