In congress, July 4, 1776. A Declaration by the representatives of the United States of America, In General Congress assembled ... signed by order and in behalf of the Congress, John Hancock, President. Attest. Charles Thomson, Secretary
MLA
States, United. In Congress, July 4, 1776. A Declaration by the Representatives of the United States of America, In General Congress Assembled ... Signed by Order and in Behalf of the Congress, John Hancock, President. Attest. Charles Thomson, Secretary. Printed by John Dunlap, 0AD. https://collections.library.yale.edu/catalog/2003775.
APA, 6th edition
States, U. (0 C.E.). In congress, July 4, 1776. A Declaration by the representatives of the United States of America, In General Congress assembled ... signed by order and in behalf of the Congress, John Hancock, President. Attest. Charles Thomson, Secretary [Broadsides, Federal government records]. Printed by John Dunlap. https://collections.library.yale.edu/catalog/2003775.