Occupations of federal white-collar workers

Chicago citation style
Occupations of federal white-collar workers. 19uu. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/002564688. (Accessed December 11, 2018.)
APA citation style
(19uu) Occupations of federal white-collar workers. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/002564688
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/002564688>.
Note: These citations are programmatically generated and may be incomplete.