Unión Geográfica Internacional. Commission on National Settlement Systems. editor. (1980). The national settlement systems: Topical and national reports. International Geographical Union, Commission on National Settlement Systems.
Chicago Style (17th ed.) CitationUnión Geográfica Internacional. Commission on National Settlement Systems. editor. The National Settlement Systems: Topical and National Reports. Warsaw: International Geographical Union, Commission on National Settlement Systems, 1980.
MLA (9th ed.) CitationUnión Geográfica Internacional. Commission on National Settlement Systems. editor. The National Settlement Systems: Topical and National Reports. International Geographical Union, Commission on National Settlement Systems, 1980.
Warning: These citations may not always be 100% accurate.