APA (7th ed.) Citation

Britain), T. a. G. W. U. (., & Citrine, W. Letter (copy).

Chicago Style (17th ed.) Citation

Britain), Transport and General Workers' Union (Great, and Walter Citrine. Letter (copy).

MLA (8th ed.) Citation

Britain), Transport and General Workers' Union (Great, and Walter Citrine. Letter (copy).

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