APA引文

National Trust for Historic Preservation in the United States. (1980). American landmarks: Historic properties of the National Trust for Historic Preservation. Preservation Press.

Chicago Style (17th ed.) 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.

MLA引文

National Trust for Historic Preservation in the United States. American Landmarks: Historic Properties of the National Trust for Historic Preservation. Preservation Press, 1980.