APA (7th ed.) Citation

(2014). 1914 - 1918: Cities at war. Archives.

Chicago Style (17th ed.) Citation

1914 - 1918: Cities at War. Bruxelles: Archives, 2014.

MLA (8th ed.) Citation

1914 - 1918: Cities at War. Archives, 2014.

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