"Lookalikes 'invade' city for international twins association convention"

Chicago citation style
"Lookalikes 'invade' city for international twins association convention". 1957-09-01. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/20773. (Accessed December 10, 2018.)
APA citation style
(1957-09-01) "Lookalikes 'invade' city for international twins association convention". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/20773
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/20773>.
Note: These citations are programmatically generated and may be incomplete.