Cite
MLA (8th Edition)
Congressional Districts of the 114th Congress of the United States, January 2015-2017. United States Census Bureau, 2015.
APA (7th Edition)
Congressional districts of the 114th Congress of the United States, January 2015-2017. (2015). United States Census Bureau.
Chicago (17th Edition)
“Congressional Districts of the 114th Congress of the United States, January 2015-2017.” Washington, D.C.: United States Census Bureau, 2015.