APA (7th ed.) Citation

Geological Survey (U.S.) & Corporación Venezolana de Guayana. Técnica Minera. (1993). Geology and mineral resource assessment of the Venezuelan Guayana Shield. U.S. G.P.O. ; For sale by USGS Map Distribution.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Corporación Venezolana de Guayana. Técnica Minera. Geology and Mineral Resource Assessment of the Venezuelan Guayana Shield. Washington : Denver, CO: U.S. G.P.O. ; For sale by USGS Map Distribution, 1993.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Corporación Venezolana de Guayana. Técnica Minera. Geology and Mineral Resource Assessment of the Venezuelan Guayana Shield. U.S. G.P.O. ; For sale by USGS Map Distribution, 1993.