Forsyth, A. R. (1960). Calculus of variations. Dover Pub.
Chicago Style (17th ed.) CitationForsyth, Andrew Russell. Calculus of Variations. New York: Dover Pub, 1960.
MLA (9th ed.) CitationForsyth, Andrew Russell. Calculus of Variations. Dover Pub, 1960.
Warning: These citations may not always be 100% accurate.