Cita APA (7a ed.)

Quintero Rivera, A. 1., & Belfrage, C. (1976). Workers' struggle in Puerto Rico: A documentary history. Monthly Review Press.

Cita Chicago Style (17a ed.)

Quintero Rivera, Angel 1947, y Cedric Belfrage. Workers' Struggle in Puerto Rico: A Documentary History. New York : London: Monthly Review Press, 1976.

Cita MLA (8a ed.)

Quintero Rivera, Angel 1947, y Cedric Belfrage. Workers' Struggle in Puerto Rico: A Documentary History. Monthly Review Press, 1976.