The Foreign Service of the United States.
APA Citation
United States. Department of State. Office of Public Services. (1958). The Foreign Service of the United States. [Washington, D.C.]: Dept. of State.
MLA Citation
United States. Department of State. Office of Public Services. The Foreign Service of the United States. [Washington, D.C.]: Dept. of State, 1958.
Warning: These citations may not always be complete (especially for serials).