Mount St. Helens, Washington, ca. 1925

Chicago citation style
Curtis, Asahel, 1874-1941. Mount St. Helens, Washington, ca. 1925. ca. 1925. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/947. (Accessed October 18, 2018.)
APA citation style
Curtis, Asahel, 1874-1941, (ca. 1925) Mount St. Helens, Washington, ca. 1925. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/947
MLA citation style
Curtis, Asahel, 1874-1941. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/wastate/id/947>.
Note: These citations are programmatically generated and may be incomplete.