Cita APA (7a ed.)

Roffman, P., & Purdy, J. (1993). The Hollywood social problem film: Madness, despair, and politics from the depression to the fifties. UMI, Books on Demand.

Cita Chicago Style (17a ed.)

Roffman, Peter, y Jim Purdy. The Hollywood Social Problem Film: Madness, Despair, and Politics from the Depression to the Fifties. Ann Arbor: UMI, Books on Demand, 1993.

Cita MLA (9a ed.)

Roffman, Peter, y Jim Purdy. The Hollywood Social Problem Film: Madness, Despair, and Politics from the Depression to the Fifties. UMI, Books on Demand, 1993.