APA (7th ed.) Citation

Dacorogna, B. (2008). Direct Methods in the Calculus of Variations. Springer New York.

Chicago Style (17th ed.) Citation

Dacorogna, Bernard. Direct Methods in the Calculus of Variations. New York, NY: Springer New York, 2008.

MLA (8th ed.) Citation

Dacorogna, Bernard. Direct Methods in the Calculus of Variations. Springer New York, 2008.

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