Self-dumping barge in Elliott Bay, ca. 1930

Chicago citation style
Peak, Roy M.. Self-dumping barge in Elliott Bay, ca. 1930. ca. 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/6048. (Accessed June 24, 2018.)
APA citation style
Peak, Roy M., (ca. 1930) Self-dumping barge in Elliott Bay, ca. 1930. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/6048
MLA citation style
Peak, Roy M.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/6048>.
Note: These citations are programmatically generated and may be incomplete.