Edwards, C. H., & Penney, D. E. (1992). Elementary differential equations with boundary value problems (3. ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationEdwards, C. Henry, and David E. Penney. Elementary Differential Equations with Boundary Value Problems. 3. ed. Englewood Cliffs, N. J: Prentice-Hall, 1992.
MLA (9th ed.) CitationEdwards, C. Henry, and David E. Penney. Elementary Differential Equations with Boundary Value Problems. 3. ed. Prentice-Hall, 1992.
Warning: These citations may not always be 100% accurate.