United States. Congress. House. Committee on Science, Space, and Technology (2011- ). (2022). Spectrum needs for observations in earth and space sciences: Hearing before the Committee on Science, Space, and Technology of the House of Representatives, One Hundred Seventeenth Congress, first session, July 20, 2021. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology (2011- ). Spectrum Needs for Observations in Earth and Space Sciences: Hearing Before the Committee on Science, Space, and Technology of the House of Representatives, One Hundred Seventeenth Congress, First Session, July 20, 2021. Washington: U.S. Government Publishing Office, 2022.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology (2011- ). Spectrum Needs for Observations in Earth and Space Sciences: Hearing Before the Committee on Science, Space, and Technology of the House of Representatives, One Hundred Seventeenth Congress, First Session, July 20, 2021. U.S. Government Publishing Office, 2022.