IPD, helmet, advanced CVC

Chicago citation style
IPD, helmet, advanced CVC. 1993-03-10. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4f16d276s. (Accessed June 21, 2018.)
APA citation style
(1993-03-10) IPD, helmet, advanced CVC. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4f16d276s
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/4f16d276s>.
Note: These citations are programmatically generated and may be incomplete.