APA (7th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, & Nelson, H. D. (1984). Costa Rica, a country study (2nd 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, and Harold D. Nelson. Costa Rica, a Country Study. 2nd ed. Washington, D.C: For sale by the Supt. of Docs., U.S. G.P.O, 1984.

MLA (9th ed.) Citation

American University (Washington, D.C.). Foreign Area Studies, and Harold D. Nelson. Costa Rica, a Country Study. 2nd ed. For sale by the Supt. of Docs., U.S. G.P.O, 1984.

Warning: These citations may not always be 100% accurate.