Citation elements include the author (which may be a corporate author rather than a personal name), the date, the title of the data set followed by the phrase "Data set" in brackets after the title, and the URL.
Example:
DataUSA. (2021). United States workforce and wage by location [Data set].
https://datausa.io/profile/geo/united-states#workforce-and-wage-by-location
Note: If you do not have a direct URL to a data set in a specific format, such as a spreadsheet, use the URL for the website that includes the option to download the data. For example, the URL in the citation above will take you to a data visualization (infographic) on the DataUSA site with the option to download the complete data set as a CSV file in Excel.