APA (7th ed.) Citation

Edwards, C. H., & Penney, D. E. (1993). Elementary differential equations with boundary value problems (3. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Edwards, C. Henry, and David E. Penney. Elementary Differential Equations with Boundary Value Problems. 3. ed. Englewood Cliffs: Prentice Hall, 1993.

MLA (9th ed.) Citation

Edwards, C. Henry, and David E. Penney. Elementary Differential Equations with Boundary Value Problems. 3. ed. Prentice Hall, 1993.