APA (7th ed.) Citation

Betz, H., Burcham, P. B., & Ewing, G. M. (1964). Differential equations with applications. Harper & Row.

Chicago Style (17th ed.) Citation

Betz, Herman, P. B. Burcham, and G. M. Ewing. Differential Equations with Applications. New York: Harper & Row, 1964.

MLA (9th ed.) Citation

Betz, Herman, et al. Differential Equations with Applications. Harper & Row, 1964.