APA (7th ed.) Citation

United States. Department of Commerce. (1941). Twenty-Eighth Report of the Secretary of Commerce, Fiscal Year 1940. [s.n.].

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Twenty-Eighth Report of the Secretary of Commerce, Fiscal Year 1940. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

United States. Department of Commerce. Twenty-Eighth Report of the Secretary of Commerce, Fiscal Year 1940. [s.n.], 1941.

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