APA (7th ed.) Citation

SAS Institute. (1990). SAS/STAT user's guide, release 6.03 edition (2. print.).

Chicago Style (17th ed.) Citation

SAS Institute. SAS/STAT User's Guide, Release 6.03 Edition. 2. print. Cary, NC, 1990.

MLA (9th ed.) Citation

SAS Institute. SAS/STAT User's Guide, Release 6.03 Edition. 2. print. 1990.