Life support equipment

Chicago citation style
Life support equipment. 1977-10-12. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/k930g754p. (Accessed July 17, 2018.)
APA citation style
(1977-10-12) Life support equipment. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/k930g754p
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/k930g754p>.
Note: These citations are programmatically generated and may be incomplete.