Mathsoft, Inc. (1995). S-Plus trellis graphics user's manual: Version 3.3. StatSci Division, MathSoft, Inc.
Chicago Style (17th ed.) CitationMathsoft, Inc. S-Plus Trellis Graphics User's Manual: Version 3.3. Seattle, Wash.: StatSci Division, MathSoft, Inc, 1995.
MLA (9th ed.) CitationMathsoft, Inc. S-Plus Trellis Graphics User's Manual: Version 3.3. StatSci Division, MathSoft, Inc, 1995.
Warning: These citations may not always be 100% accurate.