APA (7th ed.) Citation

SAS Institute. (1991). Changes and enhancements to base SAS software: Release 6.07. SAS Institute.

Chicago Style (17th ed.) Citation

SAS Institute. Changes and Enhancements to Base SAS Software: Release 6.07. Cary, NC: SAS Institute, 1991.

MLA (9th ed.) Citation

SAS Institute. Changes and Enhancements to Base SAS Software: Release 6.07. SAS Institute, 1991.

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