APA

Garrett R. S., Library of Congress, . (2018). Political status of Puerto Rico: brief background and recent developments for Congress. [Washington, D.C.]: Congressional Research Service.

Chicago

Garrett R Sam, Library of Congress, . 2018. Political status of Puerto Rico: brief background and recent developments for Congress. [Washington, D.C.]: Congressional Research Service.

Harvard

Garrett R. S., Library of Congress, . (2018). Political status of Puerto Rico: brief background and recent developments for Congress. [Washington, D.C.]: Congressional Research Service.

MLA

Garrett R Sam, Library of Congress, . Political status of Puerto Rico: brief background and recent developments for Congress. [Washington, D.C.]: Congressional Research Service. 2018.