Cita APA (7a ed.)

Walkowicz, L. T. (1935). 1860-1935 Ignace Jan Paderewski: Diamond anniversary, November 6, 1935. Polish-American Historical Society.

Cita Chicago Style (17a ed.)

Walkowicz, Leon T. 1860-1935 Ignace Jan Paderewski: Diamond Anniversary, November 6, 1935. Chicago: Polish-American Historical Society, 1935.

Cita MLA (9a ed.)

Walkowicz, Leon T. 1860-1935 Ignace Jan Paderewski: Diamond Anniversary, November 6, 1935. Polish-American Historical Society, 1935.