APA
United States, . (2018). Competition in the pharmaceutical supply chain: the proposed merger of CVS Health and Aetna : hearing before the Subcommittee on Regulatory Reform, Commercial and Antitrust Law of the Committee on the Judiciary, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office.
Chicago
United States, . 2018. Competition in the pharmaceutical supply chain: the proposed merger of CVS Health and Aetna : hearing before the Subcommittee on Regulatory Reform, Commercial and Antitrust Law of the Committee on the Judiciary, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office.
Harvard
United States, . (2018). Competition in the pharmaceutical supply chain: the proposed merger of CVS Health and Aetna : hearing before the Subcommittee on Regulatory Reform, Commercial and Antitrust Law of the Committee on the Judiciary, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office.
MLA
United States, . Competition in the pharmaceutical supply chain: the proposed merger of CVS Health and Aetna : hearing before the Subcommittee on Regulatory Reform, Commercial and Antitrust Law of the Committee on the Judiciary, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office. 2018.