APA (7th ed.) Citation

United States. Bureau of Mines. (1938). Ršum ̌of problems relating to edgewater encroachment in oil sands. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Ršum ̌of Problems Relating to Edgewater Encroachment in Oil Sands. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Bureau of Mines. Ršum ̌of Problems Relating to Edgewater Encroachment in Oil Sands. [s.n.], 1938.