IPL, helmet, experimental (chemical resistant coating)

Chicago citation style
IPL, helmet, experimental (chemical resistant coating). 1986-11-24. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51x7988. (Accessed July 21, 2018.)
APA citation style
(1986-11-24) IPL, helmet, experimental (chemical resistant coating). Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51x7988
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/zk51x7988>.
Note: These citations are programmatically generated and may be incomplete.