Thomson, R., & Sheen, M. (1996). Rock & mineral. BBC DK Vision.
Chicago Style (17th ed.) CitationThomson, Richard, and Martin Sheen. Rock & Mineral. Pitcburgh, PA: BBC DK Vision, 1996.
MLA (8th ed.) CitationThomson, Richard, and Martin Sheen. Rock & Mineral. BBC DK Vision, 1996.
Warning: These citations may not always be 100% accurate.