United States. Office of the Chief Architect. (2004). Extending the legacy: GSA historic building stewardship. [U.S. General Services Administration, Office of the Chief Architect, Center for Historic Buildings].
Chicago Style (17th ed.) CitationUnited States. Office of the Chief Architect. Extending the Legacy: GSA Historic Building Stewardship. [Washington, D.C.]: [U.S. General Services Administration, Office of the Chief Architect, Center for Historic Buildings], 2004.
MLA (9th ed.) CitationUnited States. Office of the Chief Architect. Extending the Legacy: GSA Historic Building Stewardship. [U.S. General Services Administration, Office of the Chief Architect, Center for Historic Buildings], 2004.
Warning: These citations may not always be 100% accurate.