APA (7th ed.) Citation

Ahmad, S., & Keener, M. (1980). Differential equations. Academic Press.

Chicago Style (17th ed.) Citation

Ahmad, Shair, and Marvin Keener. Differential Equations. Nueva York: Academic Press, 1980.

MLA (9th ed.) Citation

Ahmad, Shair, and Marvin Keener. Differential Equations. Academic Press, 1980.

Warning: These citations may not always be 100% accurate.