APA (7th ed.) Citation

Denn, M. M. (1969). Optimization by variational methods. McGraw-Hill.

Chicago Style (17th ed.) Citation

Denn, Morton M. Optimization by Variational Methods. New York [u.a.]: McGraw-Hill, 1969.

MLA (9th ed.) Citation

Denn, Morton M. Optimization by Variational Methods. McGraw-Hill, 1969.