APA (7th ed.) Citation

Longmont (Colo.), Geological Survey (U.S.), & Zuellig, R. E. (2007). Aquatic communities and selected water chemistry in St. Vrain Creek near the City of Longmont, Colorado, wastewater-treatment plant, 2005 and 2006 (Version 1.0.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Longmont (Colo.), Geological Survey (U.S.), and Robert E. Zuellig. Aquatic Communities and Selected Water Chemistry in St. Vrain Creek Near the City of Longmont, Colorado, Wastewater-treatment Plant, 2005 and 2006. Version 1.0. Reston, Va.: U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Longmont (Colo.), et al. Aquatic Communities and Selected Water Chemistry in St. Vrain Creek Near the City of Longmont, Colorado, Wastewater-treatment Plant, 2005 and 2006. Version 1.0. U.S. Geological Survey, 2007.