APA (7th ed.) Citation

Zill, D. G., Wright, W. S., & Cullen, M. R. (2017). Differential equations with Boundary-Value Problems (eighth edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Zill, Dennis G., Warren S. Wright, and Michael R. Cullen. Differential Equations with Boundary-Value Problems. eighth edition. [Erscheinungsort nicht ermittelbar]: Cengage Learning, 2017.

MLA (9th ed.) Citation

Zill, Dennis G., et al. Differential Equations with Boundary-Value Problems. eighth edition. Cengage Learning, 2017.