APA

Morton W. B., Weeks K. D., Grimmer A. E. & United States. (1992). The Secretary of the Interior's standards for rehabilitation and Illustrated guidelines for rehabilitating historic buildings. Washington, D.C: National Park Service, Preservation Assistance Division.

Chicago

Morton W Brown, Weeks Kay D, Grimmer Anne E and United States. 1992. The Secretary of the Interior's standards for rehabilitation and Illustrated guidelines for rehabilitating historic buildings. Washington, D.C: National Park Service, Preservation Assistance Division.

Harvard

Morton W. B., Weeks K. D., Grimmer A. E. and United States. (1992). The Secretary of the Interior's standards for rehabilitation and Illustrated guidelines for rehabilitating historic buildings. Washington, D.C: National Park Service, Preservation Assistance Division.

MLA

Morton W Brown, Weeks Kay D, Grimmer Anne E and United States. The Secretary of the Interior's standards for rehabilitation and Illustrated guidelines for rehabilitating historic buildings. Washington, D.C: National Park Service, Preservation Assistance Division. 1992.