APA (7th ed.) Citation

SpringerLink (Online service), Brzdek, J., & Rassias, T. M. (2012). Functional equations in mathematical analysis. Springer New York.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Janusz Brzdek, and Themistocles M. Rassias. Functional Equations in Mathematical Analysis. New York, NY: Springer New York, 2012.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Functional Equations in Mathematical Analysis. Springer New York, 2012.