Cita APA (7a ed.)

Mathsoft, Inc. (1995). S-Plus user's manual: Version 3.3 for Windows. StatSci Division, MathSoft, Inc.

Cita Chicago Style (17a ed.)

Mathsoft, Inc. S-Plus User's Manual: Version 3.3 for Windows. Seattle, Wash.: StatSci Division, MathSoft, Inc, 1995.

Cita MLA (9a ed.)

Mathsoft, Inc. S-Plus User's Manual: Version 3.3 for Windows. StatSci Division, MathSoft, Inc, 1995.