MLA

Gray, Jeremy J. Linear Differential Equations and Group Theory From Riemann to Poincaré. Birkhäuser Boston, 2008.

APA

Gray, J. J. (2008). Linear Differential Equations and Group Theory from Riemann to Poincaré. Birkhäuser Boston.

Chicago

Gray, Jeremy J. Linear Differential Equations and Group Theory From Riemann to Poincaré. : Birkhäuser Boston, 2008.