APA (7th ed.) Citation

Morrey, C. B. (1966). Multiple integrals in the calculus of variations. Springer-Verlag.

Chicago Style (17th ed.) Citation

Morrey, Charles B. Multiple Integrals in the Calculus of Variations. New York: Springer-Verlag, 1966.

MLA (9th ed.) Citation

Morrey, Charles B. Multiple Integrals in the Calculus of Variations. Springer-Verlag, 1966.