APA

Eckman S. J., Library of Congress, . (2018). Federal role in voter registration: the National Voter Registration Act of 1993 and subsequent developments. [Washington, D.C.]: Congressional Research Service.

Chicago

Eckman Sarah J, Library of Congress, . 2018. Federal role in voter registration: the National Voter Registration Act of 1993 and subsequent developments. [Washington, D.C.]: Congressional Research Service.

Harvard

Eckman S. J., Library of Congress, . (2018). Federal role in voter registration: the National Voter Registration Act of 1993 and subsequent developments. [Washington, D.C.]: Congressional Research Service.

MLA

Eckman Sarah J, Library of Congress, . Federal role in voter registration: the National Voter Registration Act of 1993 and subsequent developments. [Washington, D.C.]: Congressional Research Service. 2018.