Mathsoft, Inc. (1993). S-Plus programmer's manual: Version 3.2. StatSci Division, MathSoft, Inc.
Chicago Style (17th ed.) CitationMathsoft, Inc. S-Plus Programmer's Manual: Version 3.2. Seattle, Wash.: StatSci Division, MathSoft, Inc, 1993.
MLA (9th ed.) CitationMathsoft, Inc. S-Plus Programmer's Manual: Version 3.2. StatSci Division, MathSoft, Inc, 1993.
Warning: These citations may not always be 100% accurate.