Proceedings of the ... regular session ... convention of the Switchmen's Union of North America AFL-CIO.
APA Citation
Switchmen's Union of North America AFL-CIO. (19). Proceedings of the ... regular session ... convention of the Switchmen's Union of North America AFL-CIO. [Place of publication not identified]: The Union.
MLA Citation
Switchmen's Union of North America AFL-CIO. Proceedings of the ... Regular Session ... Convention of the Switchmen's Union of North America AFL-CIO. [Place of publication not identified]: The Union, 19.
Warning: These citations may not always be complete (especially for serials).