Summary of trade and tariff information : hardwood plywood : TSUS items 240.00-240.03 (pt.), 240.10, 240.14, 240.17-240.19, 240.23-240.25 (pt.), 240.30, 240.34, 240.38 (pt.), 240.40-240.50, 240.54, 240.58-240.60, and 245.60

Chicago citation style
Ruggles, Frederick W. Summary of trade and tariff information : hardwood plywood : TSUS items 240.00-240.03 (pt.), 240.10, 240.14, 240.17-240.19, 240.23-240.25 (pt.), 240.30, 240.34, 240.38 (pt.), 240.40-240.50, 240.54, 240.58-240.60, and 245.60. [1983]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419843. (Accessed September 21, 2018.)
APA citation style
Ruggles, Frederick W, ([1983]) Summary of trade and tariff information : hardwood plywood : TSUS items 240.00-240.03 (pt.), 240.10, 240.14, 240.17-240.19, 240.23-240.25 (pt.), 240.30, 240.34, 240.38 (pt.), 240.40-240.50, 240.54, 240.58-240.60, and 245.60. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419843
MLA citation style
Ruggles, Frederick W. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011419843>.
Note: These citations are programmatically generated and may be incomplete.