APA (7th ed.) Citation

Johnston, N. (2005). The Great Northern Railway (Ireland): In colour. Colourpoint Books.

Chicago Style (17th ed.) Citation

Johnston, Norman. The Great Northern Railway (Ireland): In Colour. Newtownards, County Down: Colourpoint Books, 2005.

MLA (9th ed.) Citation

Johnston, Norman. The Great Northern Railway (Ireland): In Colour. Colourpoint Books, 2005.