APA (7th ed.) Citation

SpringerLink (Online service) & Small, C. G. (2007). Functional equations and how to solve them. Springer New York.

Chicago Style (17th ed.) Citation

SpringerLink (Online service) and Christopher G. Small. Functional Equations and How to Solve Them. New York, NY: Springer New York, 2007.

MLA (8th ed.) Citation

SpringerLink (Online service) and Christopher G. Small. Functional Equations and How to Solve Them. Springer New York, 2007.

Warning: These citations may not always be 100% accurate.