Author. (Date). Title of data set (Table/Version Number) [Data set]. Publisher Name. URL
Author. (Date). Title of data set (Table/Version Number) [Data set]. Publisher Name. Retrieved on Date, from URL
Sometimes you will use the group or organization as the author. If the author is the same as the publisher, do not repeat the publisher name.
If there is no date given for the data set, use n.d. in place of the date.
- Author. (n.d.). Title of data set....
If the data set is modified or updated continuously, include the Retrieved on date portion.