APA (7th ed.) Citation

Derrick, W. R., & Grossman, S. I. (1987). Introduction to differential equations with boundary value problems (3rd ed.). West Pub. Co..

Chicago Style (17th ed.) Citation

Derrick, William R., and Stanley I. Grossman. Introduction to Differential Equations with Boundary Value Problems. 3rd ed. St. Paul: West Pub. Co., 1987.

MLA (9th ed.) Citation

Derrick, William R., and Stanley I. Grossman. Introduction to Differential Equations with Boundary Value Problems. 3rd ed. West Pub. Co., 1987.