Pillow lava on Hurricane Ridge, Olympic National Park, date unknown

Chicago citation style
Kocis. Pillow lava on Hurricane Ridge, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2490. (Accessed November 18, 2018.)
APA citation style
Kocis, Pillow lava on Hurricane Ridge, Olympic National Park, date unknown. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2490
MLA citation style
Kocis. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/nps/id/2490>.
Note: These citations are programmatically generated and may be incomplete.