Brock, H. G. (1919). Boots and shoes, leather, and supplies in Brazil. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationBrock, Herman Gilbert. Boots and Shoes, Leather, and Supplies in Brazil. [Washington?]: U.S. Government Printing Office, 1919.
MLA (9th ed.) CitationBrock, Herman Gilbert. Boots and Shoes, Leather, and Supplies in Brazil. U.S. Government Printing Office, 1919.
Warning: These citations may not always be 100% accurate.