APA (7th ed.) Citation

Acock, A. C. (2018). A gentle introduction to Stata (Sixth edition.). StataCorp LLC.

Chicago Style (17th ed.) Citation

Acock, Alan C. A Gentle Introduction to Stata. Sixth edition. College Station, Texas: StataCorp LLC, 2018.

MLA (9th ed.) Citation

Acock, Alan C. A Gentle Introduction to Stata. Sixth edition. StataCorp LLC, 2018.

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