Kells, l. K. (1968). Differential equations: A brief course with applications. McGraw - Hill book company.
Chicago Style (17th ed.) CitationKells, lyman K. Differential Equations: A Brief Course with Applications. New York: McGraw - Hill book company, 1968.
MLA (8th ed.) CitationKells, lyman K. Differential Equations: A Brief Course with Applications. McGraw - Hill book company, 1968.
Warning: These citations may not always be 100% accurate.