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 : Singapore: Imperial College Press, 2004.

MLA (9th ed.) Citation

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