APA (7th ed.) Citation

Costa Rica. & United States. Department of State. (2006). Aviation, transport services: Agreement between the United States of America and Costa Rica, signed at San Jose May 8, 1997, with annexes. U.S. Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style (17th ed.) Citation

Costa Rica., and United States. Department of State. Aviation, Transport Services: Agreement between the United States of America and Costa Rica, Signed At San Jose May 8, 1997, With Annexes. [Washington, D.C.]: U.S. Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., 2006.

MLA (8th ed.) Citation

Costa Rica., and United States. Department of State. Aviation, Transport Services: Agreement between the United States of America and Costa Rica, Signed At San Jose May 8, 1997, With Annexes. U.S. Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., 2006.