APA (7th ed.) Citation

United States. Federal Trade Commission. (1939). Monthly summary of work, Feb. 1939. [s.n.].

Chicago Style (17th ed.) Citation

United States. Federal Trade Commission. Monthly Summary of Work, Feb. 1939. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Federal Trade Commission. Monthly Summary of Work, Feb. 1939. [s.n.], 1939.

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