APA (7th ed.) Citation

Great Britain. Dept. of Transport & Great Britain. Dept. of Transport. (1985). National roads England 1985. [Department of Transport].

Chicago Style (17th ed.) Citation

Great Britain. Dept. of Transport and Great Britain. Dept. of Transport. National Roads England 1985. [London]: [Department of Transport], 1985.

MLA (8th ed.) Citation

Great Britain. Dept. of Transport and Great Britain. Dept. of Transport. National Roads England 1985. [Department of Transport], 1985.