"Group holds press conference."

Chicago citation style
DiMarco, Salvatore C. "Group holds press conference.". 1976-06-16. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/32625. (Accessed December 14, 2018.)
APA citation style
DiMarco, Salvatore C, (1976-06-16) "Group holds press conference.". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/32625
MLA citation style
DiMarco, Salvatore C. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/32625>.
Note: These citations are programmatically generated and may be incomplete.