Interstate trade barriers

Chicago citation style
Marketing Laws Survey (U.S.). Interstate trade barriers. 1942. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001661559. (Accessed November 14, 2018.)
APA citation style
Marketing Laws Survey (U.S.), (1942) Interstate trade barriers. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001661559
MLA citation style
Marketing Laws Survey (U.S.). Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001661559>.
Note: These citations are programmatically generated and may be incomplete.