APA (7th ed.) Citation

Pontri︠a︡gin, L. S. (1990). Optimal control and differential games: Collection of papers. American Mathematical Society.

Chicago Style (17th ed.) Citation

Pontri︠a︡gin, L. S. Optimal Control and Differential Games: Collection of Papers. Providence, R.I., USA: American Mathematical Society, 1990.

MLA (9th ed.) Citation

Pontri︠a︡gin, L. S. Optimal Control and Differential Games: Collection of Papers. American Mathematical Society, 1990.