APA (7th ed.) Citation

World atlas: The software toolworks, 1990-1992. [CD-ROM].

Chicago Style (17th ed.) Citation

World Atlas: The Software Toolworks, 1990-1992. [CD-ROM].

MLA (9th ed.) Citation

World Atlas: The Software Toolworks, 1990-1992. [CD-ROM].

Warning: These citations may not always be 100% accurate.