APA (7th ed.) Citation

Troutman, J. L. (1983). Variational Calculus with Elementary Convexity. Springer US.

Chicago Style (17th ed.) Citation

Troutman, John L. Variational Calculus with Elementary Convexity. New York, NY: Springer US, 1983.

MLA (9th ed.) Citation

Troutman, John L. Variational Calculus with Elementary Convexity. Springer US, 1983.