(1994). Beyond planet earth [electronic resource]. [S.l.] : Discovery Multimedia.
Chicago Style (17th ed.) CitationBeyond Planet Earth [electronic Resource]. [S.l.] : Discovery Multimedia, 1994.
MLA (9th ed.) CitationBeyond Planet Earth [electronic Resource]. [S.l.] : Discovery Multimedia, 1994.
Warning: These citations may not always be 100% accurate.