Cita APA (7a ed.)

Powers, D. L. (2005). Boundary Value Problems: And Partial Differential Equations (5th ed.). Elsevier.

Cita Chicago Style (17a ed.)

Powers, David L. Boundary Value Problems: And Partial Differential Equations. 5th ed. Burlington: Elsevier, 2005.

Cita MLA (8a ed.)

Powers, David L. Boundary Value Problems: And Partial Differential Equations. 5th ed. Elsevier, 2005.