Basic Format for APA 7th edition
U.S. Census Bureau (year data was published). Name of data or report. Retrieved from [URL].
Chicago Style 16th ed.
United States Census Bureau. Name of Table. Data.Census.Gov <URL> (The date the Table was generated)
The Bluebook: a Uniform System of Citation is the most commonly used citation system for legal research. Other styles like APA and Chicago may direct users to follow Bluebook style.