APA (7th ed.) Citation

United States. Federal Trade Commission. (1940). Trade Practice Rules, Sept. 1, 1935, to Aug. 31, 1939. [s.n.].

Chicago Style (17th ed.) Citation

United States. Federal Trade Commission. Trade Practice Rules, Sept. 1, 1935, to Aug. 31, 1939. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Federal Trade Commission. Trade Practice Rules, Sept. 1, 1935, to Aug. 31, 1939. [s.n.], 1940.