APA (7th ed.) Citation

Forsyth, A. R. (1960). Calculus of variations. Dover.

Chicago Style (17th ed.) Citation

Forsyth, Andrew R. Calculus of Variations. New York: Dover, 1960.

MLA (9th ed.) Citation

Forsyth, Andrew R. Calculus of Variations. Dover, 1960.

Warning: These citations may not always be 100% accurate.