Six polar bears on ice floes, Alaska, n.d

Chicago citation style
Six polar bears on ice floes, Alaska, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1020. (Accessed October 21, 2018.)
APA citation style
Six polar bears on ice floes, Alaska, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1020
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1020>.
Note: These citations are programmatically generated and may be incomplete.