Gran Bretaña. Department of the Environment. (1971). Long term population distribution in Great Britain, a study. Department of the Environment.
Chicago Style (17th ed.) CitationGran Bretaña. Department of the Environment. Long Term Population Distribution in Great Britain, a Study. London: Department of the Environment, 1971.
MLA (9th ed.) CitationGran Bretaña. Department of the Environment. Long Term Population Distribution in Great Britain, a Study. Department of the Environment, 1971.