APA Citation
Wirkus, S. A., Swift, R. J., & Szypowski, R. S. A course in differential equations with boundary-value problems (Second edition.).
Chicago Style CitationWirkus, Stephen A., Randall J. Swift, and Ryan S. Szypowski. A Course in Differential Equations With Boundary-value Problems. Second edition.
MLA CitationWirkus, Stephen A., Randall J. Swift, and Ryan S. Szypowski. A Course in Differential Equations With Boundary-value Problems. Second edition.
Warning: These citations may not always be 100% accurate.