MLA

Brezis, Haim, et al. Differential Equations, Chaos and Variational Problems. Springer Basel AG, 2007.

APA

Brezis, H., Ambrosetti, A., Staicu, V., & Bahri, A. (2007). Differential Equations, Chaos and Variational Problems. Springer Basel AG.

Chicago

Brezis, Haim, Antonio Ambrosetti, Vasile Staicu, and A Bahri. Differential Equations, Chaos and Variational Problems. : Springer Basel AG, 2007.