APA Style
Schlotzhauer, S, D., Littell, R, C. (c1997).
SAS system for elementary statistical analysis (2nd ed.).
ncu:
SAS Institute.
MLA Style
Schlotzhauer, Sandra, D.., Littell, Ramon, C..
"SAS system for elementary statistical analysis".
2nd ed.
ncu:
SAS Institute,
c1997.
Computer File.