Cite
Negro Business Men's League picnic at Howard playground
MLA
McGrail, John Henry. "Negro Business Men's League picnic at Howard playground." Richland Library. 1955-06-29, https://localhistory.richlandlibrary.com/digital/collection/p16817coll21/id/42.
APA
McGrail, John Henry (1955-06-29). Negro Business Men's League picnic at Howard playground. Retrieved from https://localhistory.richlandlibrary.com/digital/collection/p16817coll21/id/42
Chicago
McGrail, John Henry. "Negro Business Men's League picnic at Howard playground." 1955-06-29. February 19, 2025. https://localhistory.richlandlibrary.com/digital/collection/p16817coll21/id/42.