Aerial view of the University District taken from a police helicopter piloted by Lieutenant Jim Bergman, Seattle, Washington, June 3, 1974

Chicago citation style
Wallen, Don, Unidentified. Aerial view of the University District taken from a police helicopter piloted by Lieutenant Jim Bergman, Seattle, Washington, June 3, 1974. 1974. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/672. (Accessed October 19, 2018.)
APA citation style
Wallen, Don, Unidentified, (1974) Aerial view of the University District taken from a police helicopter piloted by Lieutenant Jim Bergman, Seattle, Washington, June 3, 1974. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/672
MLA citation style
Wallen, Don, Unidentified. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/hupy/id/672>.
Note: These citations are programmatically generated and may be incomplete.