Exterior of crater showing debris flows

Chicago citation style
Zoller, William. Exterior of crater showing debris flows. 1980-07. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/41. (Accessed July 19, 2018.)
APA citation style
Zoller, William, (1980-07) Exterior of crater showing debris flows. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/41
MLA citation style
Zoller, William. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/41>.
Note: These citations are programmatically generated and may be incomplete.