APA (7th ed.) Citation

Cullen, J. P. (1961). Richmond National Battlefield Park, Virginia. National Park Service.

Chicago Style (17th ed.) Citation

Cullen, Joseph P. Richmond National Battlefield Park, Virginia. Washington, D.C.: National Park Service, 1961.

MLA (9th ed.) Citation

Cullen, Joseph P. Richmond National Battlefield Park, Virginia. National Park Service, 1961.