APA (7th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, & Blutstein, H. I. (1981). Costa Rica: A country study. For sale by the Supt. of Docs., U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, and Howard I. Blutstein. Costa Rica: A Country Study. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1981.

MLA (8th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, and Howard I. Blutstein. Costa Rica: A Country Study. For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1981.