APA (7th ed.) Citation

United States. Department of the Interior. (2013). Preserving historic architecture: The official guidelines. Skyhorse Publishing.

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Preserving Historic Architecture: The Official Guidelines. New York: Skyhorse Publishing, 2013.

MLA (9th ed.) Citation

United States. Department of the Interior. Preserving Historic Architecture: The Official Guidelines. Skyhorse Publishing, 2013.

Warning: These citations may not always be 100% accurate.