APA (7th ed.) Citation

Philippines. Bureau of Mines. (1951). Report of investigation. Bureau of Mines.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Mines. Report of Investigation. Manila: Bureau of Mines, 1951.

MLA (8th ed.) Citation

Philippines. Bureau of Mines. Report of Investigation. Bureau of Mines, 1951.

Warning: These citations may not always be 100% accurate.