United States. Bureau of the Census. 1977 census of governments: Volume 6, topical studies : number 6, regional-organizations.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Governments: Volume 6, Topical Studies : Number 6, Regional-organizations.
MLA (9th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Governments: Volume 6, Topical Studies : Number 6, Regional-organizations.
Warning: These citations may not always be 100% accurate.