APA (7th ed.) Citation

Giaquinta, M., & Hildebrandt, S. (1996). Calculus of variations. Springer.

Chicago Style (17th ed.) Citation

Giaquinta, Mariano, and Stefan Hildebrandt. Calculus of Variations. Berlin [u.a.]: Springer, 1996.

MLA (9th ed.) Citation

Giaquinta, Mariano, and Stefan Hildebrandt. Calculus of Variations. Springer, 1996.