APA (7th ed.) Citation

Great Britain. Dept. of the Environment & Great Britain. Welsh Office. (1974). Traffic in General Improvement Areas. H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. Dept. of the Environment and Great Britain. Welsh Office. Traffic in General Improvement Areas. London: H.M.S.O., 1974.

MLA (8th ed.) Citation

Great Britain. Dept. of the Environment and Great Britain. Welsh Office. Traffic in General Improvement Areas. H.M.S.O., 1974.