APA (7th ed.) Citation

Dacorogna, B. (2004). Introduction to the calculus of variations. Imperial College Press.

Chicago Style (17th ed.) Citation

Dacorogna, Bernard. Introduction to the Calculus of Variations. London: Imperial College Press, 2004.

MLA (8th ed.) Citation

Dacorogna, Bernard. Introduction to the Calculus of Variations. Imperial College Press, 2004.

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