Citazione Stile APA (7a Edizione)

Bird, A. R., & McCoy, J. L. (1967). White Americans in rural poverty. U.S. Dept. of Agriculture. Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Citazione stile Chigago Style (17a edizione)

Bird, Alan R., e John L. McCoy. White Americans in Rural Poverty. Washington]: U.S. Dept. of Agriculture. Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967.

Citatione MLA (8a ed.)

Bird, Alan R., e John L. McCoy. White Americans in Rural Poverty. U.S. Dept. of Agriculture. Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967.