APA (7th ed.) Citation

Barker, L. J., & McCorry, J. J. (1980). Black Americans and the political system (2d ed.). Winthrop Publishers.

Chicago Style (17th ed.) Citation

Barker, Lucius Jefferson, and Jesse J. McCorry. Black Americans and the Political System. 2d ed. Cambridge, Mass.: Winthrop Publishers, 1980.

MLA (9th ed.) Citation

Barker, Lucius Jefferson, and Jesse J. McCorry. Black Americans and the Political System. 2d ed. Winthrop Publishers, 1980.