APA (7th ed.) Citation

Zill, D. G. (2018). A first course in differential equations with modeling applications (Eleventh edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. Eleventh edition. Boston, MA: Cengage Learning, 2018.

MLA (9th ed.) Citation

Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. Eleventh edition. Cengage Learning, 2018.