APA (7th ed.) Citation

Young, L. C. (1980). Lectures on the calculus of variations and optimal theory (2., (corr.) ed.). Chelsea Publ. Co.

Chicago Style (17th ed.) Citation

Young, Laurence C. Lectures on the Calculus of Variations and Optimal Theory. 2., (corr.) ed. New York, NY: Chelsea Publ. Co, 1980.

MLA (9th ed.) Citation

Young, Laurence C. Lectures on the Calculus of Variations and Optimal Theory. 2., (corr.) ed. Chelsea Publ. Co, 1980.