Singer, A. (2018). Border security: Immigration enforcement between ports of entry ([Library of Congress public edition].). Congressional Research Service.
Chicago Style (17th ed.) CitationSinger, Audrey. Border Security: Immigration Enforcement Between Ports of Entry. [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2018.
MLA (9th ed.) CitationSinger, Audrey. Border Security: Immigration Enforcement Between Ports of Entry. [Library of Congress public edition]. Congressional Research Service, 2018.
Warning: These citations may not always be 100% accurate.