APA (7th ed.) Citation

Byrd, W., & Boyd, W. K. (1967). Histories of the dividing line betwixt Virginia and North Carolina. Dover Pubs..

Chicago Style (17th ed.) Citation

Byrd, William, and William K. Boyd. Histories of the Dividing Line Betwixt Virginia and North Carolina. N.Y.: Dover Pubs., 1967.

MLA (8th ed.) Citation

Byrd, William, and William K. Boyd. Histories of the Dividing Line Betwixt Virginia and North Carolina. Dover Pubs., 1967.