Supplement to summary of trade and tariff information : softwood veneer and plywood : TSUS items 240.03 (pt.), 240.06 (pt.), 240.12, 240.16, 240.21, 240.25 (pt.), 240.32, 240.36, 240.38 (pt.), 240.40 (pt.), 240.52, 240.56, 240.58 (pt.), 240.60 (pt.), 245.60 (pt.)

Chicago citation style
Ruggles, Frederick W. Supplement to summary of trade and tariff information : softwood veneer and plywood : TSUS items 240.03 (pt.), 240.06 (pt.), 240.12, 240.16, 240.21, 240.25 (pt.), 240.32, 240.36, 240.38 (pt.), 240.40 (pt.), 240.52, 240.56, 240.58 (pt.), 240.60 (pt.), 245.60 (pt.). [1983]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419845. (Accessed September 18, 2018.)
APA citation style
Ruggles, Frederick W, ([1983]) Supplement to summary of trade and tariff information : softwood veneer and plywood : TSUS items 240.03 (pt.), 240.06 (pt.), 240.12, 240.16, 240.21, 240.25 (pt.), 240.32, 240.36, 240.38 (pt.), 240.40 (pt.), 240.52, 240.56, 240.58 (pt.), 240.60 (pt.), 245.60 (pt.). Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419845
MLA citation style
Ruggles, Frederick W. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011419845>.
Note: These citations are programmatically generated and may be incomplete.