APA

United States, . (2018). The cost of prescription drugs: how the drug delivery system affects what patients pay : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Fifteenth Congress, first session on the cost of prescription drugs : focusing on how the drug delivery system affects what patients pay, June 13, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. The cost of prescription drugs: how the drug delivery system affects what patients pay : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Fifteenth Congress, first session on the cost of prescription drugs : focusing on how the drug delivery system affects what patients pay, June 13, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). The cost of prescription drugs: how the drug delivery system affects what patients pay : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Fifteenth Congress, first session on the cost of prescription drugs : focusing on how the drug delivery system affects what patients pay, June 13, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . The cost of prescription drugs: how the drug delivery system affects what patients pay : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Fifteenth Congress, first session on the cost of prescription drugs : focusing on how the drug delivery system affects what patients pay, June 13, 2017. Washington: U.S. Government Publishing Office. 2018.