Beatrice Baer, a steam tugboat, at sea, n.d

Chicago citation style
Beatrice Baer, a steam tugboat, at sea, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmaritime/id/520. (Accessed September 24, 2018.)
APA citation style
Beatrice Baer, a steam tugboat, at sea, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmaritime/id/520
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmaritime/id/520>.
Note: These citations are programmatically generated and may be incomplete.