Helmet, fireman's

Chicago citation style
Helmet, fireman's. 1979. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz808612t. (Accessed June 23, 2018.)
APA citation style
(1979) Helmet, fireman's. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz808612t
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/nz808612t>.
Note: These citations are programmatically generated and may be incomplete.