Enrichment of U2 filters

Chicago citation style
Zoller, William. Enrichment of U2 filters. 1980-05-19. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/22. (Accessed April 26, 2018.)
APA citation style
Zoller, William, (1980-05-19) Enrichment of U2 filters. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/22
MLA citation style
Zoller, William. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/22>.
Note: These citations are programmatically generated and may be incomplete.