United States. Bureau of the Census. (1906). Statistics of cities having population of over 30,000. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Statistics of Cities Having Population of over 30,000. Washington: U.S. Government Printing Office, 1906.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Statistics of Cities Having Population of over 30,000. U.S. Government Printing Office, 1906.
Warning: These citations may not always be 100% accurate.