United States. Department of Commerce. (1924). Methods for recovery of platinum, iridium, palladium, gold, and silver from jewelers' waste. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Methods for Recovery of Platinum, Iridium, Palladium, Gold, and Silver from Jewelers' Waste. [Washington]: GPO, 1924.
MLA (9th ed.) CitationUnited States. Department of Commerce. Methods for Recovery of Platinum, Iridium, Palladium, Gold, and Silver from Jewelers' Waste. GPO, 1924.
Warning: These citations may not always be 100% accurate.