APA (7th ed.) Citation

Stata Corporation. (2009). Stata user's guide release 11. Stata Press.

Chicago Style (17th ed.) Citation

Stata Corporation. Stata User's Guide Release 11. College Station, Tex.: Stata Press, 2009.

MLA (9th ed.) Citation

Stata Corporation. Stata User's Guide Release 11. Stata Press, 2009.

Warning: These citations may not always be 100% accurate.