During World War I there was a great migration north by southern Negroes

Chicago citation style
Harmon Foundation. During World War I there was a great migration north by southern Negroes. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/559091. (Accessed May 27, 2018.)
APA citation style
Harmon Foundation, During World War I there was a great migration north by southern Negroes. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/559091
MLA citation style
Harmon Foundation. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/559091>.
Note: These citations are programmatically generated and may be incomplete.