APA (7th ed.) Citation

United States. Bureau of Mines. (1936). Some suggestions on safe handling of electric shovel trailing cables in open-pit mines. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Some Suggestions on Safe Handling of Electric Shovel Trailing Cables in Open-pit Mines. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

United States. Bureau of Mines. Some Suggestions on Safe Handling of Electric Shovel Trailing Cables in Open-pit Mines. [s.n.], 1936.