APA (7th ed.) Citation

VanLandingham, S. L. (1985). Geology of world gem deposits. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

VanLandingham, Sam L. Geology of World Gem Deposits. New York: Van Nostrand Reinhold, 1985.

MLA (9th ed.) Citation

VanLandingham, Sam L. Geology of World Gem Deposits. Van Nostrand Reinhold, 1985.

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