APA (7th ed.) Citation

Perko, L. (1991). Differential Equations and Dynamical Systems. Springer US.

Chicago Style (17th ed.) Citation

Perko, Lawrence. Differential Equations and Dynamical Systems. New York, NY: Springer US, 1991.

MLA (9th ed.) Citation

Perko, Lawrence. Differential Equations and Dynamical Systems. Springer US, 1991.