APA (7th ed.) Citation

Barr, A. J., & Service, J. (1976). A User's guide to SAS 76. SAS Institute.

Chicago Style (17th ed.) Citation

Barr, Anthony J., and Jolayne Service. A User's Guide to SAS 76. Raleigh, N. C.: SAS Institute, 1976.

MLA (9th ed.) Citation

Barr, Anthony J., and Jolayne Service. A User's Guide to SAS 76. SAS Institute, 1976.