APA (7th ed.) Citation

Coddington, E. A. (1989). An introduction to ordinary differential equations. Dover Publications.

Chicago Style (17th ed.) Citation

Coddington, Earl A. An Introduction to Ordinary Differential Equations. New York: Dover Publications, 1989.

MLA (9th ed.) Citation

Coddington, Earl A. An Introduction to Ordinary Differential Equations. Dover Publications, 1989.