APA (7th ed.) Citation

Cole, R. H., Brink, R. W., & Olmsted, J. M. (1968). Theory of ordinary differential equations (International Ed.). Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Cole, Randal H., Raymond W. Brink, and John M. Olmsted. Theory of Ordinary Differential Equations. International Ed. New York: Appleton-Century-Crofts, 1968.

MLA (9th ed.) Citation

Cole, Randal H., et al. Theory of Ordinary Differential Equations. International Ed. Appleton-Century-Crofts, 1968.