Burkill, J. C. (1975). The theory of ordinary differential equations (3. ed.). Longman.
Chicago Style (17th ed.) CitationBurkill, John C. The Theory of Ordinary Differential Equations. 3. ed. London [u.a.]: Longman, 1975.
MLA (9th ed.) CitationBurkill, John C. The Theory of Ordinary Differential Equations. 3. ed. Longman, 1975.
Warning: These citations may not always be 100% accurate.