APA (7th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, Nyrop, R. F., & Weil, T. E. (1983). Brazil, a country study (4th ed.). For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, Richard F. Nyrop, and Thomas E. Weil. Brazil, a Country Study. 4th ed. Washington, D.C.: For sale by the Supt. of Docs., U.S. G.P.O., 1983.

MLA (8th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, et al. Brazil, a Country Study. 4th ed. For sale by the Supt. of Docs., U.S. G.P.O., 1983.