APA (7th ed.) Citation

Graffi, D. (1980). Nonlinear partial differential equations in physical problems. Pitman Advanced Publishing Program.

Chicago Style (17th ed.) Citation

Graffi, Dario. Nonlinear Partial Differential Equations in Physical Problems. Boston: Pitman Advanced Publishing Program, 1980.

MLA (9th ed.) Citation

Graffi, Dario. Nonlinear Partial Differential Equations in Physical Problems. Pitman Advanced Publishing Program, 1980.