APA

United States, United States, . (1968). The Declaration of Independence and the Constitution of the United States of America. Washington: U. S. Govt. Print. Off.

Chicago

United States, United States, . 1968. The Declaration of Independence and the Constitution of the United States of America. Washington: U. S. Govt. Print. Off.

Harvard

United States, United States, . (1968). The Declaration of Independence and the Constitution of the United States of America. Washington: U. S. Govt. Print. Off.

MLA

United States, United States, . The Declaration of Independence and the Constitution of the United States of America. Washington: U. S. Govt. Print. Off. 1968.