APA (7th ed.) Citation
(1993). Technical report: Guide to standard mathematica packages. Wolfram research.
Chicago Style (17th ed.) Citation
Technical Report: Guide to Standard Mathematica Packages. mathematica: Wolfram research, 1993.
MLA (9th ed.) Citation
Technical Report: Guide to Standard Mathematica Packages. Wolfram research, 1993.
Warning: These citations may not always be 100% accurate.