APA (7th ed.) Citation

Congress, T. U. Letter (copy): Demonstration. Kingsway Hall, March 10th.

Chicago Style (17th ed.) Citation

Congress, Trades Union. Letter (copy): Demonstration. Kingsway Hall, March 10th.

MLA (8th ed.) Citation

Congress, Trades Union. Letter (copy): Demonstration. Kingsway Hall, March 10th.

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