The formation of the Union, an exhibit :
the Declaration of independence, the Constitution, and the Bill of rights, together with other documents reflecting events that led to American independence and the establishment of the Federal Union.
APA Citation
National Archives (U.S.). (1952). The formation of the Union, an exhibit: the Declaration of independence, the Constitution, and the Bill of rights, together with other documents reflecting events that led to American independence and the establishment of the Federal Union. Washington, D. C.: The National Archives.
MLA Citation
National Archives (U.S.). The Formation of the Union, an Exhibit: the Declaration of Independence, the Constitution, And the Bill of Rights, Together With Other Documents Reflecting Events That Led to American Independence And the Establishment of the Federal Union. Washington, D. C.: The National Archives, 1952.
Warning: These citations may not always be complete (especially for serials).