CEMEL standard 'A' aircrew armor vest

Chicago citation style
CEMEL standard 'A' aircrew armor vest. 1977-07-06. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51zd30t. (Accessed July 23, 2018.)
APA citation style
(1977-07-06) CEMEL standard 'A' aircrew armor vest. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51zd30t
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/zk51zd30t>.
Note: These citations are programmatically generated and may be incomplete.