The Theory of Differential Equations

MLA

Kelley, Walter G, and Allan C Peterson. The Theory of Differential Equations. Springer New York, 2010.

APA

Kelley, W. G, & Peterson, A. C. (2010). The Theory of Differential Equations. Springer New York.

Chicago

Kelley, Walter G., and Allan C Peterson. The Theory of Differential Equations. : Springer New York, 2010.