APA (7th ed.) Citation

Geological Survey (U.S.), Missouri. Division of Geology and Land Survey, Kansas Geological Survey, Conterminous United States Mineral Assessment Program, & Erickson, R. L. (1990). Summary geochemical maps of the Joplin 1 x 2 quadrangle, Kansas and Missouri. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Missouri. Division of Geology and Land Survey, Kansas Geological Survey, Conterminous United States Mineral Assessment Program, and Ralph Leroy Erickson. Summary Geochemical Maps of the Joplin 1 X 2 Quadrangle, Kansas and Missouri. Reston, Va.: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Summary Geochemical Maps of the Joplin 1 X 2 Quadrangle, Kansas and Missouri. U.S. Geological Survey, 1990.