Singer, A. (2020). COVID-19: Restrictions on travelers at U.S. land borders ([Library of Congress public edition].). Congressional Research Service.
Chicago Style (17th ed.) CitationSinger, Audrey. COVID-19: Restrictions on Travelers at U.S. Land Borders. [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2020.
MLA (9th ed.) CitationSinger, Audrey. COVID-19: Restrictions on Travelers at U.S. Land Borders. [Library of Congress public edition]. Congressional Research Service, 2020.
Warning: These citations may not always be 100% accurate.