APA (7th ed.) Citation

(1940). The Constitution of the United States, A Selected List of Recent References on the Constitution of the United States. [s.n.].

Chicago Style (17th ed.) Citation

The Constitution of the United States, A Selected List of Recent References on the Constitution of the United States. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

The Constitution of the United States, A Selected List of Recent References on the Constitution of the United States. [s.n.], 1940.