APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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