European Space Agency & United States. (2020). Space: Memorandum of understanding between the United States of America and the European Space Agency signed at Darmstadt and Tulsa, October 22 and 27, 2020 ; entered into force October 27, 2020. United States Department of State.
Chicago Style (17th ed.) CitationEuropean Space Agency and United States. Space: Memorandum of Understanding Between the United States of America and the European Space Agency Signed at Darmstadt and Tulsa, October 22 and 27, 2020 ; Entered into Force October 27, 2020. [Washington, D.C.]: United States Department of State, 2020.
MLA (9th ed.) CitationEuropean Space Agency and United States. Space: Memorandum of Understanding Between the United States of America and the European Space Agency Signed at Darmstadt and Tulsa, October 22 and 27, 2020 ; Entered into Force October 27, 2020. United States Department of State, 2020.