Ecuador & United States. (2017). Transportation: Aviation transport services : agreement between the United States of America and Ecuador extending Annex I to the Agreement of September 26, 1986, as modified ; effected by exchange of notes at Quito, August 29 and September 12, 2017 ; entered into force September 12, 2017 with effect from June 30, 2017. United States Department of State.
Chicago Style (17th ed.) CitationEcuador and United States. Transportation: Aviation Transport Services : Agreement Between the United States of America and Ecuador Extending Annex I to the Agreement of September 26, 1986, as Modified ; Effected by Exchange of Notes at Quito, August 29 and September 12, 2017 ; Entered into Force September 12, 2017 with Effect from June 30, 2017. [Washington, D.C.]: United States Department of State, 2017.
MLA (9th ed.) CitationEcuador and United States. Transportation: Aviation Transport Services : Agreement Between the United States of America and Ecuador Extending Annex I to the Agreement of September 26, 1986, as Modified ; Effected by Exchange of Notes at Quito, August 29 and September 12, 2017 ; Entered into Force September 12, 2017 with Effect from June 30, 2017. United States Department of State, 2017.