Detection and reporting of unexploded bombs

Chicago citation style
Canada. Office of the Director of Civil Air Raid Precautions. Detection and reporting of unexploded bombs. [1943]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007935927. (Accessed November 19, 2018.)
APA citation style
Canada. Office of the Director of Civil Air Raid Precautions, ([1943]) Detection and reporting of unexploded bombs. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007935927
MLA citation style
Canada. Office of the Director of Civil Air Raid Precautions. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007935927>.
Note: These citations are programmatically generated and may be incomplete.