APA (7th ed.) Citation

United States. National Park Service. Preservation Assistance Division & Morton, W. B. (1992). The Secretary of the Interior's standards for rehabilitation & illustrated guidelines for rehabilitating historic buildings. U.S. Dept. of the Interior, National Park Service, Preservation Assistance Division.

Chicago Style (17th ed.) Citation

United States. National Park Service. Preservation Assistance Division and W. Brown Morton. The Secretary of the Interior's Standards for Rehabilitation & Illustrated Guidelines for Rehabilitating Historic Buildings. Washington, D.C.: U.S. Dept. of the Interior, National Park Service, Preservation Assistance Division, 1992.

MLA (9th ed.) Citation

United States. National Park Service. Preservation Assistance Division and W. Brown Morton. The Secretary of the Interior's Standards for Rehabilitation & Illustrated Guidelines for Rehabilitating Historic Buildings. U.S. Dept. of the Interior, National Park Service, Preservation Assistance Division, 1992.