APA (7th ed.) Citation

SAS Institute. (1988). SAS/AF user's guide, release 6.03 ed. SAS Institute.

Chicago Style (17th ed.) Citation

SAS Institute. SAS/AF User's Guide, Release 6.03 Ed. Cary, NC: SAS Institute, 1988.

MLA (9th ed.) Citation

SAS Institute. SAS/AF User's Guide, Release 6.03 Ed. SAS Institute, 1988.