APA (7th ed.) Citation

Cole, R. H. (1968). Theory of ordinary differential equations. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Cole, Randal H. Theory of Ordinary Differential Equations. New York: Appleton-Century-Crofts, 1968.

MLA (9th ed.) Citation

Cole, Randal H. Theory of Ordinary Differential Equations. Appleton-Century-Crofts, 1968.