APA (7th ed.) Citation
Cohen, R. (1993). When the old left was young: Student radicals and America's first mass student movement, 1929-1941. Oxford University Press.
Chicago Style (17th ed.) Citation
Cohen, Robert. When the Old Left Was Young: Student Radicals and America's First Mass Student Movement, 1929-1941. New York: Oxford University Press, 1993.
MLA (9th ed.) Citation
Cohen, Robert. When the Old Left Was Young: Student Radicals and America's First Mass Student Movement, 1929-1941. Oxford University Press, 1993.
Warning: These citations may not always be 100% accurate.