Cohn, L. (1976). Movietone presents the 20th century. Saint Martin's Press.
Chicago Style (17th ed.) CitationCohn, Lawrence. Movietone Presents the 20th Century. New York: Saint Martin's Press, 1976.
MLA (9th ed.) CitationCohn, Lawrence. Movietone Presents the 20th Century. Saint Martin's Press, 1976.
Warning: These citations may not always be 100% accurate.