Efficiency of mechanical filters

Chicago citation style
Pittsburgh Filter Manufacturing Company. Efficiency of mechanical filters. 1905. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008898944. (Accessed November 19, 2018.)
APA citation style
Pittsburgh Filter Manufacturing Company, (1905) Efficiency of mechanical filters. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008898944
MLA citation style
Pittsburgh Filter Manufacturing Company. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008898944>.
Note: These citations are programmatically generated and may be incomplete.