APA
Physical and Economic Foundation of Natural Resources, Interior And Insular Affairs (Committee) (Chairman : John R Murdock) (United States) & Physical and Economic Foundation of Natural Resources. (1952). Groundwater regions of the United States. United States: Govt Press.
Chicago
Physical and Economic Foundation of Natural Resources, Interior And Insular Affairs (Committee) (Chairman : John R Murdock) (United States) and Physical and Economic Foundation of Natural Resources. 1952. Groundwater regions of the United States. United States: Govt Press.
Harvard
Physical and Economic Foundation of Natural Resources, Interior And Insular Affairs (Committee) (Chairman : John R Murdock) (United States) and Physical and Economic Foundation of Natural Resources. (1952). Groundwater regions of the United States. United States: Govt Press.
MLA
Physical and Economic Foundation of Natural Resources, Interior And Insular Affairs (Committee) (Chairman : John R Murdock) (United States) and Physical and Economic Foundation of Natural Resources. Groundwater regions of the United States. United States: Govt Press. 1952.