APA (7th ed.) Citation

United States. National Park Service. Southeast Regional Office. (2011). Discovering the underground railroad: Junior ranger activity book. National Park Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. Southeast Regional Office. Discovering the Underground Railroad: Junior Ranger Activity Book. [Washington, D.C.?]: National Park Service, 2011.

MLA (9th ed.) Citation

United States. National Park Service. Southeast Regional Office. Discovering the Underground Railroad: Junior Ranger Activity Book. National Park Service, 2011.