APA Citation

(1980). Polish-day, July 30, 1980, Kennywood Park: 50th anniversary of Polish Organizations, Pittsburgh, Pennsylvania. [S.l.: s.n.].

Chicago Style Citation

Polish-day, July 30, 1980, Kennywood Park: 50th Anniversary of Polish Organizations, Pittsburgh, Pennsylvania. [S.l.: s.n.], 1980.

MLA Citation

Polish-day, July 30, 1980, Kennywood Park: 50th Anniversary of Polish Organizations, Pittsburgh, Pennsylvania. [S.l.: s.n.], 1980.

Warning: These citations may not always be 100% accurate.