APA (7th ed.) Citation

(2012). Mapping battlefields: Survey and inventory. National Park Service.

Chicago Style (17th ed.) Citation

Mapping Battlefields: Survey and Inventory. [Washington, D.C.]: National Park Service, 2012.

MLA (9th ed.) Citation

Mapping Battlefields: Survey and Inventory. National Park Service, 2012.

Warning: These citations may not always be 100% accurate.