American landmarks :
historic properties of the National Trust for Historic Preservation.
APA Citation
National Trust for Historic Preservation in the United States. (1980). American landmarks: historic properties of the National Trust for Historic Preservation. Washington, D.C.: Preservation Press.
MLA Citation
National Trust for Historic Preservation in the United States. American Landmarks: Historic Properties of the National Trust for Historic Preservation. Washington, D.C.: Preservation Press, 1980.
Warning: These citations may not always be complete (especially for serials).