Closing the coverage gap : Medicare prescription drugs are becoming more affordable.

MLA

Centers for Medicare & Medicaid Services (U.S.). Closing the coverage gap : Medicare prescription drugs are becoming more affordable. Revised January 2015. [Baltimore, Maryland] : Centers for Medicare & Medicaid Services, [2015]

APA

Centers for Medicare & Medicaid Services (U.S.). (2015). Closing the coverage gap : Medicare prescription drugs are becoming more affordable. Revised January 2015. [Baltimore, Maryland] : Centers for Medicare & Medicaid Services.

Chicago

Centers for Medicare & Medicaid Services (U.S.). Closing the coverage gap : Medicare prescription drugs are becoming more affordable. Revised January 2015. [Baltimore, Maryland] : Centers for Medicare & Medicaid Services, [2015]