APA

Doyle C., Library of Congress, . (2019). Internet gambling: a sketch of legislative proposals in the 107th Congress. [Washington, D.C.]: Congressional Research Service.

Chicago

Doyle Charles, Library of Congress, . 2019. Internet gambling: a sketch of legislative proposals in the 107th Congress. [Washington, D.C.]: Congressional Research Service.

Harvard

Doyle C., Library of Congress, . (2019). Internet gambling: a sketch of legislative proposals in the 107th Congress. [Washington, D.C.]: Congressional Research Service.

MLA

Doyle Charles, Library of Congress, . Internet gambling: a sketch of legislative proposals in the 107th Congress. [Washington, D.C.]: Congressional Research Service. 2019.