APA (7th ed.) Citation

Zill, D. G., & Cullen, M. R. (2005). Differential equations with boundary-value problems (Sixth edition.). Thomson/Brooks/Cole.

Chicago Style (17th ed.) Citation

Zill, Dennis G., and Michael R. Cullen. Differential Equations with Boundary-value Problems. Sixth edition. Belmont, CA: Thomson/Brooks/Cole, 2005.

MLA (8th ed.) Citation

Zill, Dennis G., and Michael R. Cullen. Differential Equations with Boundary-value Problems. Sixth edition. Thomson/Brooks/Cole, 2005.