APA (7th ed.) Citation

Wirkus, S. A., Swift, R. J., & Szypowski, R. (2017). A course in differential equations with boundary value problems (Second edition.). CRC Press.

Chicago Style (17th ed.) Citation

Wirkus, Stephen Allen, Randall J. Swift, and Ryan Szypowski. A Course in Differential Equations with Boundary Value Problems. Second edition. Boca Raton: CRC Press, 2017.

MLA (9th ed.) Citation

Wirkus, Stephen Allen, et al. A Course in Differential Equations with Boundary Value Problems. Second edition. CRC Press, 2017.