Summary of trade and tariff information : industrial papers : TSUS items 252.13-252.17, 252.30, 252.40-252.42, 252.50, 252.70-252.73, 252.81-252.90, 253.15-253.45, 254.20, 254.48-254.50 (pt.), 254.54, 254.70-254.95, 256.15, 256.30, and 256.65-256.90 (pt.)

Chicago citation style
Westcot, Thomas R. Summary of trade and tariff information : industrial papers : TSUS items 252.13-252.17, 252.30, 252.40-252.42, 252.50, 252.70-252.73, 252.81-252.90, 253.15-253.45, 254.20, 254.48-254.50 (pt.), 254.54, 254.70-254.95, 256.15, 256.30, and 256.65-256.90 (pt.). [1983]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419828. (Accessed September 26, 2018.)
APA citation style
Westcot, Thomas R, ([1983]) Summary of trade and tariff information : industrial papers : TSUS items 252.13-252.17, 252.30, 252.40-252.42, 252.50, 252.70-252.73, 252.81-252.90, 253.15-253.45, 254.20, 254.48-254.50 (pt.), 254.54, 254.70-254.95, 256.15, 256.30, and 256.65-256.90 (pt.). Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419828
MLA citation style
Westcot, Thomas R. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011419828>.
Note: These citations are programmatically generated and may be incomplete.