APA (7th ed.) Citation

Wright, R., & Rosskam, E. (1941). 12 million black voices: A folk history of the Negro in the United States. The Viking Press.

Chicago Style (17th ed.) Citation

Wright, Richard, and Edwin Rosskam. 12 Million Black Voices: A Folk History of the Negro in the United States. New York: The Viking Press, 1941.

MLA (9th ed.) Citation

Wright, Richard, and Edwin Rosskam. 12 Million Black Voices: A Folk History of the Negro in the United States. The Viking Press, 1941.