APA (7th ed.) Citation

(1994). Image directory for the understanding earth videodisc. Videodiscovery.

Chicago Style (17th ed.) Citation

Image Directory for the Understanding Earth Videodisc. Seattle: Videodiscovery, 1994.

MLA (9th ed.) Citation

Image Directory for the Understanding Earth Videodisc. Videodiscovery, 1994.

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