Cita APA (7a ed.)

Gran Bretaña. Imperial Mineral Resources Bureau. (1923). The mineral industry of the British Empire and foreign countries: Statistics, 1919-1920. Arsenic. His Majesty's Stationery Office.

Cita Chicago Style (17a ed.)

Gran Bretaña. Imperial Mineral Resources Bureau. The Mineral Industry of the British Empire and Foreign Countries: Statistics, 1919-1920. Arsenic. London: His Majesty's Stationery Office, 1923.

Cita MLA (9a ed.)

Gran Bretaña. Imperial Mineral Resources Bureau. The Mineral Industry of the British Empire and Foreign Countries: Statistics, 1919-1920. Arsenic. His Majesty's Stationery Office, 1923.