Geological Survey (U.S.). Reclamation Service. (1907). Specifications. The Service.
Citación estilo ChicagoGeological Survey (U.S.). Reclamation Service. Specifications. Washington, D.C.: The Service, 1907.
Cita MLAGeological Survey (U.S.). Reclamation Service. Specifications. The Service, 1907.
Warning: These citations may not always be 100% accurate.