APA

United States, United States, . (2018). Tet Offensive: declassified documents. [Washington, D.C.]: Office of the Director of National Intelligence, National Geospatial-Intelligence Agency.

Chicago

United States, United States, . 2018. Tet Offensive: declassified documents. [Washington, D.C.]: Office of the Director of National Intelligence, National Geospatial-Intelligence Agency.

Harvard

United States, United States, . (2018). Tet Offensive: declassified documents. [Washington, D.C.]: Office of the Director of National Intelligence, National Geospatial-Intelligence Agency.

MLA

United States, United States, . Tet Offensive: declassified documents. [Washington, D.C.]: Office of the Director of National Intelligence, National Geospatial-Intelligence Agency. 2018.