Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: SB000008
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
U.S. Bureau of Economic Analysis, Gross domestic product : Statistical discrepancy as a percentage of GDP [SB0000081Q027SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/SB0000081Q027SBEA, October 16, 2018.