APA (7th ed.) Citation

Goddard Space Flight Center. (1998). Welcome to NASA's Earth Science Enterprise: Educational CD-ROM. NASA : Goddard Space Flight Center.

Chicago Style (17th ed.) Citation

Goddard Space Flight Center. Welcome to NASA's Earth Science Enterprise: Educational CD-ROM. [Greenbelt, Md.]: NASA : Goddard Space Flight Center, 1998.

MLA (9th ed.) Citation

Goddard Space Flight Center. Welcome to NASA's Earth Science Enterprise: Educational CD-ROM. NASA : Goddard Space Flight Center, 1998.