Otto Roethke, father of Theodore Roethke, and unidentified second man (possibly Charles Roethke), Saginaw, Michigan, early 1900s

Chicago citation style
Otto Roethke, father of Theodore Roethke, and unidentified second man (possibly Charles Roethke), Saginaw, Michigan, early 1900s. ca. 1900-1912. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/696. (Accessed October 20, 2018.)
APA citation style
(ca. 1900-1912) Otto Roethke, father of Theodore Roethke, and unidentified second man (possibly Charles Roethke), Saginaw, Michigan, early 1900s. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/696
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/696>.
Note: These citations are programmatically generated and may be incomplete.