(1974). Total-count gamma radiation map of the Monrovia quadrangle, Liberia. U.S. Geological Survey.
Chicago Style (17th ed.) CitationTotal-count Gamma Radiation Map of the Monrovia Quadrangle, Liberia. Washington, D.C: U.S. Geological Survey, 1974.
MLA (9th ed.) CitationTotal-count Gamma Radiation Map of the Monrovia Quadrangle, Liberia. U.S. Geological Survey, 1974.
Warning: These citations may not always be 100% accurate.