APA引文

U.S. Bureau of the Census. (1961). Census of population: 1960. U. S. Government Printing Office.

芝加哥风格引文

U.S. Bureau of the Census. Census of Population: 1960. Washington: U. S. Government Printing Office, 1961.

MLA引文

U.S. Bureau of the Census. Census of Population: 1960. U. S. Government Printing Office, 1961.