Washington DC :
a traveler's guide to the District of Columbia and nearby attractions /
produced by the Division of Publications, National Park Service.
APA Citation
United States. National Park Service. Division of Publications. (1989). Washington DC: a traveler's guide to the District of Columbia and nearby attractions. Washington, D.C.: U.S. Dept. of the Interior .
MLA Citation
United States. National Park Service. Division of Publications. Washington DC: a Traveler's Guide to the District of Columbia And Nearby Attractions. Washington, D.C.: U.S. Dept. of the Interior , 1989.
Warning: These citations may not always be complete (especially for serials).