(2001). Geochronology and geology of late Oligocene through Miocene volcanism and mineralization in the western San Juan Mountains, Colorado (Version 1.0, 1. print.). U.S. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Geochronology and Geology of Late Oligocene Through Miocene Volcanism and Mineralization in the Western San Juan Mountains, Colorado. Version 1.0, 1. print. Denver, Colo: U.S. Geological Survey, 2001.
MLA-Zitierstil (9. Ausg.)Geochronology and Geology of Late Oligocene Through Miocene Volcanism and Mineralization in the Western San Juan Mountains, Colorado. Version 1.0, 1. print. U.S. Geological Survey, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.