APA (7th ed.) Citation

Independent Productions Corporation, International Union of Mine, Mill, and Smelter Workers, Alpha Video Distributors, Biberman, H. J., Revueltas, R., Chacón, J., & Geer, W. (2004). Salt of the earth.

Chicago Style (17th ed.) Citation

Independent Productions Corporation, Mill International Union of Mine, Alpha Video Distributors, H. J. Biberman, Rosaura Revueltas, Juan Chacón, and Will Geer. Salt of the Earth. 2004.

MLA (9th ed.) Citation

Independent Productions Corporation, et al. Salt of the Earth. 2004.