Great Britain. Imperial Mineral Resources Bureau. (1921). The mineral industry of the British Empire and foreign countries.: War period. Coal, coke and by-products (1913-1919). H.M. Stationery Off.
Chicago Style (17th ed.) CitationGreat Britain. Imperial Mineral Resources Bureau. The Mineral Industry of the British Empire and Foreign Countries.: War Period. Coal, Coke and By-products (1913-1919). London: H.M. Stationery Off, 1921.
MLA (9th ed.) CitationGreat Britain. Imperial Mineral Resources Bureau. The Mineral Industry of the British Empire and Foreign Countries.: War Period. Coal, Coke and By-products (1913-1919). H.M. Stationery Off, 1921.
Warning: These citations may not always be 100% accurate.