United States. Congress. Senate. Committee on Environment and Public Works. (2019). The invasive species threat: Protecting wildlife, public health, and infrastructure : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, first session, February 13, 2019. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. The Invasive Species Threat: Protecting Wildlife, Public Health, and Infrastructure : Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, First Session, February 13, 2019. Washington: U.S. Government Publishing Office, 2019.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. The Invasive Species Threat: Protecting Wildlife, Public Health, and Infrastructure : Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, First Session, February 13, 2019. U.S. Government Publishing Office, 2019.