Leip, D. (2017). 2016 president by county. David Leip.
Chicago Style (17th ed.) CitationLeip, Dave. 2016 President by County. [Cambridge, Massachusetts]: David Leip, 2017.
MLA (8th ed.) CitationLeip, Dave. 2016 President by County. David Leip, 2017.
Warning: These citations may not always be 100% accurate.