APA

United States, . (2018). An Act to Improve the Ability of U.S. Customs and Border Protection to Interdict Fentanyl, Other Synthetic Opioids, and Other Narcotics and Psychoactive Substances that are Illegally Imported into the United States, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office].

Chicago

United States, . 2018. An Act to Improve the Ability of U.S. Customs and Border Protection to Interdict Fentanyl, Other Synthetic Opioids, and Other Narcotics and Psychoactive Substances that are Illegally Imported into the United States, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office].

Harvard

United States, . (2018). An Act to Improve the Ability of U.S. Customs and Border Protection to Interdict Fentanyl, Other Synthetic Opioids, and Other Narcotics and Psychoactive Substances that are Illegally Imported into the United States, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office].

MLA

United States, . An Act to Improve the Ability of U.S. Customs and Border Protection to Interdict Fentanyl, Other Synthetic Opioids, and Other Narcotics and Psychoactive Substances that are Illegally Imported into the United States, and for Other Purposes. [Washington, D.C.]: [U.S. Government Publishing Office]. 2018.