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