Brothers Eugene and Aubrey Levy performing with two unidentified girls at Professor Lopp's Dancing School in Seattle, ca. 1890

Chicago citation style
Boyd, William F., b. 1848. Brothers Eugene and Aubrey Levy performing with two unidentified girls at Professor Lopp's Dancing School in Seattle, ca. 1890. ca. 1890. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/jhp/id/185. (Accessed October 16, 2018.)
APA citation style
Boyd, William F., b. 1848, (ca. 1890) Brothers Eugene and Aubrey Levy performing with two unidentified girls at Professor Lopp's Dancing School in Seattle, ca. 1890. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/jhp/id/185
MLA citation style
Boyd, William F., b. 1848. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/jhp/id/185>.
Note: These citations are programmatically generated and may be incomplete.