APA (7th ed.) Citation

SAS Institute. (1988). Changes and enhancements to the SAS system: Release 5.18 under OS and CMS. The Institute.

Chicago Style (17th ed.) Citation

SAS Institute. Changes and Enhancements to the SAS System: Release 5.18 Under OS and CMS. Cary, N.C.: The Institute, 1988.

MLA (9th ed.) Citation

SAS Institute. Changes and Enhancements to the SAS System: Release 5.18 Under OS and CMS. The Institute, 1988.

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