APA (7th ed.) Citation

(1992). Campaign Against Pit Closures - Nalgo poster, 1992. London.

Chicago Style (17th ed.) Citation

Campaign Against Pit Closures - Nalgo Poster, 1992. London, 1992.

MLA (8th ed.) Citation

Campaign Against Pit Closures - Nalgo Poster, 1992. London, 1992.

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