APA (7th ed.) Citation

Zill, D. G. (2020). A First Course in Differential Equations with Modeling Applications (11th ed.). Cengage.

Chicago Style (17th ed.) Citation

Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. Delhi: Cengage, 2020.

MLA (9th ed.) Citation

Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. Cengage, 2020.