Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Structure of Margin Credit," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1975," Federal Reserve Bulletin (April 1975) : 26-37. https://fraser.stlouisfed.org/title/62/item/21484/toc/108522 , accessed on April 24, 2024.