APA (7th ed.) Citation

(1971). The Constitution of the United States of America. U. S. Government Printing Office.

Chicago Style (17th ed.) Citation

The Constitution of the United States of America. Washington: U. S. Government Printing Office, 1971.

MLA (9th ed.) Citation

The Constitution of the United States of America. U. S. Government Printing Office, 1971.

Warning: These citations may not always be 100% accurate.