Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS12032195
US. Bureau of Labor Statistics, Employment Level: Part-Time for Economic Reasons, Slack Work or Business Conditions, All Industries [LNS12032195], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS12032195, July 29, 2016.