IPL, MOPP 4

Chicago citation style
IPL, MOPP 4. 1988-04-17. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz808g13r. (Accessed June 24, 2018.)
APA citation style
(1988-04-17) IPL, MOPP 4. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz808g13r
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/nz808g13r>.
Note: These citations are programmatically generated and may be incomplete.