Government Agency or Organization. (Year of Publication). Title of report (Report Number, if available). Retrieved from URL
U.S. Census Bureau. (2008). U.S. international trade in goods and services (CB08-178). Retrieved from http://www.census.gov/foreign-trade/Press-Release/2008pr/10/ftdpress.pdf
Author Last Name, First Initial. (Year of Publication). Title of report (Report Number, if available). Retrieved from Government Agency or Organization website: URL
Ellerman, D., & Joskow, P.L. (2008). The European Union’s emissions trading system in perspective. Retrieved from Center for Climate and Energy Solutions website: https://www.c2es.org/docUploads/EU-ETS-In-Perspective-Report.pdf