APA (7th ed.) Citation

Sri Lanka & United States. (2019). Trade and investment: Agreement between the United States of America and Sri Lanka, signed at Colombo, September 20, 1991, with annex and protocol and exchange of letters. United States Department of State.

Chicago Style (17th ed.) Citation

Sri Lanka and United States. Trade and Investment: Agreement Between the United States of America and Sri Lanka, Signed at Colombo, September 20, 1991, with Annex and Protocol and Exchange of Letters. [Washington, D.C.]: United States Department of State, 2019.

MLA (8th ed.) Citation

Sri Lanka and United States. Trade and Investment: Agreement Between the United States of America and Sri Lanka, Signed at Colombo, September 20, 1991, with Annex and Protocol and Exchange of Letters. United States Department of State, 2019.