Remember to cite your datasets in your mapping projects, just as you would cite articles in a paper you wrote.
You need all or as many as possible of the following:
In text citation:
APA Style:
(U.S. Census, 2022)
Chicago Author/Date Style:
(U.S. Census 2022)
Reference:
APA Style:
United States Census Bureau, 2022. 2022 TIGER/Line Shapefiles (machine readable data files). U.S. Department of Commerce. https://www.census.gov/cgi-bin/geo/shapefiles/index.php (Accessed 10 October 2022)
Chicago:
United States Census Bureau. 2022. TIGER/Line Shapefiles (machine readable data files). U.S. Department of Commerce. https://www.census.gov/cgi-bin/geo/shapefiles/index.php (Accessed 10 October 2022)