Unidentified group, possibly Guthrie family

Chicago citation style
Unidentified group, possibly Guthrie family. undated. Retrieved from the Digital Public Library of America, http://libx.bsu.edu/cdm/ref/collection/MunHisPhoto/id/1167. (Accessed June 18, 2018.)
APA citation style
(undated) Unidentified group, possibly Guthrie family. Retrieved from the Digital Public Library of America, http://libx.bsu.edu/cdm/ref/collection/MunHisPhoto/id/1167
MLA citation style
Retrieved from the Digital Public Library of America <http://libx.bsu.edu/cdm/ref/collection/MunHisPhoto/id/1167>.
Note: These citations are programmatically generated and may be incomplete.