Spectra 900

Chicago citation style
Spectra 900. 1990-11-29. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920gt225. (Accessed June 20, 2018.)
APA citation style
(1990-11-29) Spectra 900. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920gt225
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/x920gt225>.
Note: These citations are programmatically generated and may be incomplete.