Alaska map showing land areas suitable for cultivation, n.d

Chicago citation style
Alaska map showing land areas suitable for cultivation, n.d. 1912. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2848. (Accessed October 17, 2018.)
APA citation style
(1912) Alaska map showing land areas suitable for cultivation, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2848
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/2848>.
Note: These citations are programmatically generated and may be incomplete.