Colorado. Department of Education. & WestEd (Organization). (2009). Colorado model content standards review, phase II: Civics, economics, geography and history. WestEd.
Chicago Style (17th ed.) CitationColorado. Department of Education., and WestEd (Organization). Colorado Model Content Standards Review, Phase II: Civics, Economics, Geography and History. Denver, Colo.: WestEd, 2009.
MLA (8th ed.) CitationColorado. Department of Education., and WestEd (Organization). Colorado Model Content Standards Review, Phase II: Civics, Economics, Geography and History. WestEd, 2009.
Warning: These citations may not always be 100% accurate.