APA (7th ed.) Citation

Lykes, R. W., & United States. National Park Service. (1951). Petersburg Battlefields. National Park Service.

Chicago Style (17th ed.) Citation

Lykes, Richard Wayne., and United States. National Park Service. Petersburg Battlefields. Washington, D.C.: National Park Service, 1951.

MLA (8th ed.) Citation

Lykes, Richard Wayne., and United States. National Park Service. Petersburg Battlefields. National Park Service, 1951.