APA (7th ed.) Citation

United States. (2006). Amendments to the United States Constitution. Project Gutenberg.

Chicago Style (17th ed.) Citation

United States. Amendments to the United States Constitution. Project Gutenberg, 2006.

MLA (9th ed.) Citation

United States. Amendments to the United States Constitution. Project Gutenberg, 2006.

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