The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS12000012
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Employment Level: 16 to 19 years [LNS12000012], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNS12000012/, August 4, 2015.