APA (7th ed.) Citation

United States. Bureau of Mines. (1922). Ignition of gas by electric detonators. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Ignition of Gas by Electric Detonators. [Washington]: [publisher not identified], 1922.

MLA (9th ed.) Citation

United States. Bureau of Mines. Ignition of Gas by Electric Detonators. [publisher not identified], 1922.

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