Lindsey, D. A., Langer, W. H., & Knepper, D. H. (2005). Stratigraphy, lithology, and sedimentary features of Quaternary alluvial deposits of the South Platte River and some of its tributaries east of the Front Range, Colorado. Reston, Va.: U.S. Geological Survey.
Citación estilo ChicagoLindsey, David A., William H. Langer, y Daniel H. Knepper. Stratigraphy, Lithology, and Sedimentary Features of Quaternary Alluvial Deposits of the South Platte River and Some of Its Tributaries East of the Front Range, Colorado. Reston, Va.: U.S. Geological Survey, 2005.
Cita MLALindsey, David A., William H. Langer, y Daniel H. Knepper. Stratigraphy, Lithology, and Sedimentary Features of Quaternary Alluvial Deposits of the South Platte River and Some of Its Tributaries East of the Front Range, Colorado. Reston, Va.: U.S. Geological Survey, 2005.