APA

Gravelle J., Library of Congress, . (2019). A patent/innovation box as a tax incentive for domestic research and development. [Washington, D.C.]: Congressional Research Service.

Chicago

Gravelle Jane, Library of Congress, . 2019. A patent/innovation box as a tax incentive for domestic research and development. [Washington, D.C.]: Congressional Research Service.

Harvard

Gravelle J., Library of Congress, . (2019). A patent/innovation box as a tax incentive for domestic research and development. [Washington, D.C.]: Congressional Research Service.

MLA

Gravelle Jane, Library of Congress, . A patent/innovation box as a tax incentive for domestic research and development. [Washington, D.C.]: Congressional Research Service. 2019.