APA (7th ed.) Citation

Young, L. C. (1969). Lectures on the calculus of variations and optimal control theory / by L.C. Young. Saunders.

Chicago Style (17th ed.) Citation

Young, L. C. Lectures on the Calculus of Variations and Optimal Control Theory / by L.C. Young. Saunders, 1969.

MLA (9th ed.) Citation

Young, L. C. Lectures on the Calculus of Variations and Optimal Control Theory / by L.C. Young. Saunders, 1969.

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