APA (7th ed.) Citation

Denn, M. M. (1978). Optimization by variational methods (Nachdr. d. Ausg. New York 1969.). Krieger.

Chicago Style (17th ed.) Citation

Denn, Morton M. Optimization by Variational Methods. Nachdr. d. Ausg. New York 1969. Huntington, WV: Krieger, 1978.

MLA (9th ed.) Citation

Denn, Morton M. Optimization by Variational Methods. Nachdr. d. Ausg. New York 1969. Krieger, 1978.