APA (7th ed.) Citation

Foreign Affairs Document and Reference Center (U.S.) & United States. Dept. of State. Key officers of foreign service posts. Foreign Affairs Document and Reference Center, Publishing and Reproduction Division : For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

Foreign Affairs Document and Reference Center (U.S.) and United States. Dept. of State. Key Officers of Foreign Service Posts. [Washington, D.C.?]: Foreign Affairs Document and Reference Center, Publishing and Reproduction Division : For sale by the Supt. of Docs., U.S. G.P.O..

MLA (9th ed.) Citation

Foreign Affairs Document and Reference Center (U.S.) and United States. Dept. of State. Key Officers of Foreign Service Posts. Foreign Affairs Document and Reference Center, Publishing and Reproduction Division : For sale by the Supt. of Docs., U.S. G.P.O..