APA (7th ed.) Citation

National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, Zangrando, R. L., Boehm, R., & Cary, F. (1912). Papers of the NAACP.

Chicago Style (17th ed.) Citation

National Association for the Advancement of Colored People, Library of Congress. Manuscript Division, Robert L. Zangrando, Randolph Boehm, and Francine Cary. Papers of the NAACP. 1912.

MLA (8th ed.) Citation

National Association for the Advancement of Colored People, et al. Papers of the NAACP. 1912.