Cita APA (7a ed.)

Logan, J. D. (1994). An introduction to nonlinear partial differential equations. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Logan, J. David. An Introduction to Nonlinear Partial Differential Equations. New York [etc.]: John Wiley & Sons, 1994.

Cita MLA (9a ed.)

Logan, J. David. An Introduction to Nonlinear Partial Differential Equations. John Wiley & Sons, 1994.