APA (7th ed.) Citation

United States. Farm Security Administration, Wright, R., & Rosskam, E. (1988). 12 million black voices. Thunder's Mouth Press.

Chicago Style (17th ed.) Citation

United States. Farm Security Administration, Richard Wright, and Edwin Rosskam. 12 Million Black Voices. New York: Thunder's Mouth Press, 1988.

MLA (9th ed.) Citation

United States. Farm Security Administration, et al. 12 Million Black Voices. Thunder's Mouth Press, 1988.