APA (7th ed.) Citation

Karpf, S. L. (1973). The gangster film : emergence, variation, and decay ofa genre, 1930-1940: Emergence, variation, and decay ofa genre, 1930-1940. Arno Press.

Chicago Style (17th ed.) Citation

Karpf, Stephen Louis. The Gangster Film : Emergence, Variation, and Decay Ofa Genre, 1930-1940: Emergence, Variation, and Decay Ofa Genre, 1930-1940. New York: Arno Press, 1973.

MLA (9th ed.) Citation

Karpf, Stephen Louis. The Gangster Film : Emergence, Variation, and Decay Ofa Genre, 1930-1940: Emergence, Variation, and Decay Ofa Genre, 1930-1940. Arno Press, 1973.

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