Sitka and Mt. Vostovia, Alaska, ca. 1888

Chicago citation style
De Groff, Edward. Sitka and Mt. Vostovia, Alaska, ca. 1888. ca. 1888. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/6046. (Accessed April 25, 2018.)
APA citation style
De Groff, Edward, (ca. 1888) Sitka and Mt. Vostovia, Alaska, ca. 1888. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/6046
MLA citation style
De Groff, Edward. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/6046>.
Note: These citations are programmatically generated and may be incomplete.