Poor People's March leaves for Washington

Chicago citation style
Rosenberg, Richard. Poor People's March leaves for Washington. 1968-05-19. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/22777. (Accessed December 19, 2018.)
APA citation style
Rosenberg, Richard, (1968-05-19) Poor People's March leaves for Washington. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/22777
MLA citation style
Rosenberg, Richard. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/22777>.
Note: These citations are programmatically generated and may be incomplete.