Equator, a diesel powered tugboat, at sea. n.d

Chicago citation style
Webster & Stevens. Equator, a diesel powered tugboat, at sea. n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmaritime/id/390. (Accessed October 15, 2018.)
APA citation style
Webster & Stevens, Equator, a diesel powered tugboat, at sea. n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmaritime/id/390
MLA citation style
Webster & Stevens. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmaritime/id/390>.
Note: These citations are programmatically generated and may be incomplete.