APA (7th ed.) Citation

SAS Institute. (2013). Step-by-step programming with Base SAS 9.4. SAS Institute Inc..

Chicago Style (17th ed.) Citation

SAS Institute. Step-by-step Programming with Base SAS 9.4. Cary, N.C.: SAS Institute Inc., 2013.

MLA (8th ed.) Citation

SAS Institute. Step-by-step Programming with Base SAS 9.4. SAS Institute Inc., 2013.

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