APA (7th ed.) Citation

Northern Ireland. Ministry of Commerce & Great Britain. Department of Commerce, N. I. Mines and quarries report for the year ... H.M.S.O.

Chicago Style (17th ed.) Citation

Northern Ireland. Ministry of Commerce and Northern Ireland Great Britain. Department of Commerce. Mines and Quarries Report for the Year ... Belfast: H.M.S.O.

MLA (8th ed.) Citation

Northern Ireland. Ministry of Commerce and Northern Ireland Great Britain. Department of Commerce. Mines and Quarries Report for the Year ... H.M.S.O.