Partial Differential Equations: Theory, Control and Approximation
  MLA
   Ciarlet, Philippe G, Tatsien Li, and Yvon Maday. Partial Differential Equations: Theory, Control and Approximation. Springer Berlin Heidelberg, 2014.
  APA
  Ciarlet, P. G, Li, T., & Maday, Y. (2014). Partial Differential Equations: Theory, Control and Approximation. Springer Berlin Heidelberg.
  Chicago
   Ciarlet, Philippe G, Tatsien Li, and Yvon Maday. Partial Differential Equations: Theory, Control and Approximation. : Springer Berlin Heidelberg, 2014.