Geological Survey (U.S.), United States. Bureau of Reclamation, Laney, R. L., & Pankratz, L. W. (1987). Investigations of land subsidence and earth fissures near the Salt-Gila aqueduct, Maricopa and Pinal Counties, Arizona: Altitudes of the tops of the consolidated rocks, surficial geology, and land subsidence in the Florence quadrangle. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. Bureau of Reclamation, R. L. Laney, and Leroy W. Pankratz. Investigations of Land Subsidence and Earth Fissures Near the Salt-Gila Aqueduct, Maricopa and Pinal Counties, Arizona: Altitudes of the Tops of the Consolidated Rocks, Surficial Geology, and Land Subsidence in the Florence Quadrangle. Reston, Va.: The Survey, 1987.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Investigations of Land Subsidence and Earth Fissures Near the Salt-Gila Aqueduct, Maricopa and Pinal Counties, Arizona: Altitudes of the Tops of the Consolidated Rocks, Surficial Geology, and Land Subsidence in the Florence Quadrangle. The Survey, 1987.