APA (7th ed.) Citation

(2007). Phase portraits of planar quadratic systems (1. Ed.). Springer US.

Chicago Style (17th ed.) Citation

Phase Portraits of Planar Quadratic Systems. 1. Ed. New York, NY: Springer US, 2007.

MLA (9th ed.) Citation

Phase Portraits of Planar Quadratic Systems. 1. Ed. Springer US, 2007.