Bellman, R., & Cooke, K. L. (1971). Modern elementary differential equations (2d ed.). Addison-Wesley Pub. Co..
Chicago Style (17th ed.) CitationBellman, Richard, and Kenneth L. Cooke. Modern Elementary Differential Equations. 2d ed. Reading, Mass.: Addison-Wesley Pub. Co., 1971.
MLA (9th ed.) CitationBellman, Richard, and Kenneth L. Cooke. Modern Elementary Differential Equations. 2d ed. Addison-Wesley Pub. Co., 1971.
Warning: These citations may not always be 100% accurate.