APA (7th ed.) Citation

U.S. Customs and Border Protection. Documents library. U.S. Customs and Border Protection.

Chicago Style (17th ed.) Citation

U.S. Customs and Border Protection. Documents Library. [Washington, D.C.]: U.S. Customs and Border Protection.

MLA (9th ed.) Citation

U.S. Customs and Border Protection. Documents Library. U.S. Customs and Border Protection.

Warning: These citations may not always be 100% accurate.