APA

United States, . (1947). Provisional estimates of the population of the United States, by regions, divisions, and states: July 1, 1947. Washington 25, D.C: Department of Commerce, Bureau of the Census.

Chicago

United States, . 1947. Provisional estimates of the population of the United States, by regions, divisions, and states: July 1, 1947. Washington 25, D.C: Department of Commerce, Bureau of the Census.

Harvard

United States, . (1947). Provisional estimates of the population of the United States, by regions, divisions, and states: July 1, 1947. Washington 25, D.C: Department of Commerce, Bureau of the Census.

MLA

United States, . Provisional estimates of the population of the United States, by regions, divisions, and states: July 1, 1947. Washington 25, D.C: Department of Commerce, Bureau of the Census. 1947.