Sketch of 1981 lava dome showing the different eruptive lobes and location of sampling site

Chicago citation style
Zoller, William. Sketch of 1981 lava dome showing the different eruptive lobes and location of sampling site. 1981. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/0. (Accessed November 15, 2018.)
APA citation style
Zoller, William, (1981) Sketch of 1981 lava dome showing the different eruptive lobes and location of sampling site. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/0
MLA citation style
Zoller, William. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/mshchem/id/0>.
Note: These citations are programmatically generated and may be incomplete.