The oxwelder's manual; instructions for welding and cutting by the oxy-acetylene process

Chicago citation style
Oxweld acetylene company, New York. The oxwelder's manual; instructions for welding and cutting by the oxy-acetylene process. [c1929]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007935304. (Accessed November 18, 2018.)
APA citation style
Oxweld acetylene company, New York, ([c1929]) The oxwelder's manual; instructions for welding and cutting by the oxy-acetylene process. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007935304
MLA citation style
Oxweld acetylene company, New York. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007935304>.
Note: These citations are programmatically generated and may be incomplete.