The social and economic status of Negroes in the United States, 1969
MLA
The Social and Economic Status of Negroes In the United States, 1969. Its Current Population Reports; Special Studies. Series P-23. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970
APA, 7th edition
(1970). The social and economic status of Negroes in the United States, 1969. Its Current population reports; special studies. Series P-23. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off
Chicago, 17th edition
The social and economic status of Negroes in the United States, 1969. Its Current population reports; special studies. Series P-23. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970