Changing characteristics of the Negro population

MLA

Price, Daniel O. Changing Characteristics of the Negro Population. Washington: U.S. Bureau of the Census; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1969.

APA

Price, D. O. (1969). Changing characteristics of the Negro population. Washington: U.S. Bureau of the Census; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Price, Daniel O., Changing Characteristics of the Negro Population. Washington: U.S. Bureau of the Census; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1969.