MLA

Levi, Decio, Raphaël Rebelo, and Pavel Winternitz. Symmetries and Integrability of Difference Equations. Cham: Springer International Publishing, 2017.

APA

Levi, D., Rebelo, R., & Winternitz, P. (2017). Symmetries and Integrability of Difference Equations. Cham: Springer International Publishing.

Chicago

Levi, Decio, Raphaël Rebelo, and Pavel Winternitz. Symmetries and Integrability of Difference Equations. Cham: Springer International Publishing, 2017.