APA (7th ed.) Citation

Goursat, E., & Bergmann, H. G. (1964). Integral equations calculus of variations. Dover.

Chicago Style (17th ed.) Citation

Goursat, Edouard, and Howard G. Bergmann. Integral Equations Calculus of Variations. New York: Dover, 1964.

MLA (9th ed.) Citation

Goursat, Edouard, and Howard G. Bergmann. Integral Equations Calculus of Variations. Dover, 1964.

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