Demonstration of forest fire fighting equipment at National Park Service Conference, Berkeley. Feb. 17, 1928. H.E.M

Chicago citation style
Unknown. Demonstration of forest fire fighting equipment at National Park Service Conference, Berkeley. Feb. 17, 1928. H.E.M. 1928. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_4312. (Accessed December 15, 2018.)
APA citation style
Unknown, (1928) Demonstration of forest fire fighting equipment at National Park Service Conference, Berkeley. Feb. 17, 1928. H.E.M. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_4312
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_4312>.
Note: These citations are programmatically generated and may be incomplete.