APA (7th ed.) Citation

Wolfram Research. (2002). Getting started with Mathematica. Wolfram Research.

Chicago Style (17th ed.) Citation

Wolfram Research. Getting Started with Mathematica. Champaign, Ill.: Wolfram Research, 2002.

MLA (8th ed.) Citation

Wolfram Research. Getting Started with Mathematica. Wolfram Research, 2002.