APA (7th ed.) Citation

North Carolina. State Department of Archives and History, Corbitt, D. L., & Denmark, L. P. (1970). Chart showing origin of North Carolina counties. North Carolina Historical Commission.

Chicago Style (17th ed.) Citation

North Carolina. State Department of Archives and History, David Leroy Corbitt, and L. Polk Denmark. Chart Showing Origin of North Carolina Counties. Raleigh, N.C.: North Carolina Historical Commission, 1970.

MLA (9th ed.) Citation

North Carolina. State Department of Archives and History, et al. Chart Showing Origin of North Carolina Counties. North Carolina Historical Commission, 1970.