Cita APA (7th ed.)

[Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division. Statistical summary of the mineral industry. H. M. Staty. Off.

Cita Chicago (17th ed.)

[Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division. Statistical Summary of the Mineral Industry. London: H. M. Staty. Off.

Cita MLA (9th ed.)

[Gt. Brit. Directorate of] Overseas Geological Surveys. Mineral Resources Division. Statistical Summary of the Mineral Industry. H. M. Staty. Off.