Hydroplane U-27, Slo-Mo-Shun IV, being assembled before Seafair hydroplane races, Seattle, 1956

Chicago citation style
Hupy, Art, Unidentified. Hydroplane U-27, Slo-Mo-Shun IV, being assembled before Seafair hydroplane races, Seattle, 1956. 1956. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/145. (Accessed June 18, 2018.)
APA citation style
Hupy, Art, Unidentified, (1956) Hydroplane U-27, Slo-Mo-Shun IV, being assembled before Seafair hydroplane races, Seattle, 1956. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/145
MLA citation style
Hupy, Art, Unidentified. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/145>.
Note: These citations are programmatically generated and may be incomplete.