United States. Department of State. Office of the Geographer & Dillon, L. (1990). Ethnicity and political boundaries in the Soviet Union. The Office.
Chicago Style (17th ed.) CitationUnited States. Department of State. Office of the Geographer and Leo Dillon. Ethnicity and Political Boundaries in the Soviet Union. [Washington, D.C.]: The Office, 1990.
MLA (9th ed.) CitationUnited States. Department of State. Office of the Geographer and Leo Dillon. Ethnicity and Political Boundaries in the Soviet Union. The Office, 1990.
Warning: These citations may not always be 100% accurate.