Laney, R. L., Pankratz, L. W., & United States. Bureau of Reclamation. (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. U.S. Geological Survey.
Chicago Style (17th ed.) CitationLaney, R. L., Leroy W. Pankratz, and United States. Bureau of Reclamation. 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.: U.S. Geological Survey, 1987.
MLA (8th ed.) CitationLaney, R. L., 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. U.S. Geological Survey, 1987.