Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
United States National Park Service, and United States Office Of National Capital Parks. Bike guide, Washington area national parks. [Washington, D.C.: National Park Service, ?, 1972] Map. https://www.loc.gov/item/2004625714/.
APA citation style:
United States National Park Service & United States Office Of National Capital Parks. (1972) Bike guide, Washington area national parks. [Washington, D.C.: National Park Service, ?] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/2004625714/.
MLA citation style:
United States National Park Service, and United States Office Of National Capital Parks. Bike guide, Washington area national parks. [Washington, D.C.: National Park Service, ?, 1972] Map. Retrieved from the Library of Congress, <www.loc.gov/item/2004625714/>.