The United States Department of Commerce.
How it serves you on land and sea and in the air.
A description of the various activities carried on in behalf of the American people by the branches of this service department of the federal government. August 1936.

APA Citation

United States. Department of Commerce. (1936). The United States Department of Commerce: How it serves you on land and sea and in the air. Washington: U.S. Govt. print. off..

MLA Citation

United States. Department of Commerce. The United States Department of Commerce: How it Serves You On Land And Sea And In the Air. Washington: U.S. Govt. print. off., 1936.

Warning: These citations may not always be complete (especially for serials).