APA (7th ed.) Citation

Troutman, J. L. (1983). Variational calculus with elementary convexity. Springer.

Chicago Style (17th ed.) Citation

Troutman, John L. Variational Calculus with Elementary Convexity. New York [u.a.]: Springer, 1983.

MLA (9th ed.) Citation

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

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