IPL, headset + helmet

Chicago citation style
IPL, headset + helmet. 1989-03-03. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51xk352. (Accessed July 17, 2018.)
APA citation style
(1989-03-03) IPL, headset + helmet. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51xk352
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/zk51xk352>.
Note: These citations are programmatically generated and may be incomplete.