Several children and adults seated at long picnic table for Bunny Underhill's birthday picnic, Woodland Park, Seattle, April 12, 1941

Chicago citation style
Unidentified. Several children and adults seated at long picnic table for Bunny Underhill's birthday picnic, Woodland Park, Seattle, April 12, 1941. 1941. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/7559. (Accessed October 15, 2018.)
APA citation style
Unidentified, (1941) Several children and adults seated at long picnic table for Bunny Underhill's birthday picnic, Woodland Park, Seattle, April 12, 1941. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/7559
MLA citation style
Unidentified. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/social/id/7559>.
Note: These citations are programmatically generated and may be incomplete.