APA (7th ed.) Citation

Sidder, G. B., & Mendoza S., V. (1991). Geology of the Venezuelan Guayana Shield and its relation to the entire Guayana Shield. U.S. Department of the Interior, U.S. Geological Survey : [Books and Open-File Reports, distributor].

Chicago Style (17th ed.) Citation

Sidder, Gary B., and Vicente Mendoza S. Geology of the Venezuelan Guayana Shield and Its Relation to the Entire Guayana Shield. [Denver, Colo.]: U.S. Department of the Interior, U.S. Geological Survey : [Books and Open-File Reports, distributor], 1991.

MLA (9th ed.) Citation

Sidder, Gary B., and Vicente Mendoza S. Geology of the Venezuelan Guayana Shield and Its Relation to the Entire Guayana Shield. U.S. Department of the Interior, U.S. Geological Survey : [Books and Open-File Reports, distributor], 1991.