APA (7th ed.) Citation

Coddington, E. A. (1961). An Introduction to Ordinary Differential Equations. Printing Hall, Inc..

Chicago Style (17th ed.) Citation

Coddington, Earl A. An Introduction to Ordinary Differential Equations. USA: Printing Hall, Inc., 1961.

MLA (9th ed.) Citation

Coddington, Earl A. An Introduction to Ordinary Differential Equations. Printing Hall, Inc., 1961.