The Foreign Service of the United States

Chicago citation style
United States. Department of State. Office of Public Services. The Foreign Service of the United States. [1958]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100638018. (Accessed November 20, 2018.)
APA citation style
United States. Department of State. Office of Public Services, ([1958]) The Foreign Service of the United States. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100638018
MLA citation style
United States. Department of State. Office of Public Services. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100638018>.
Note: These citations are programmatically generated and may be incomplete.