United States. Congress. House. Committee on Mines and Mining & ProQuest (Firm). (1913). Conditions in the Coal Mines of Colorado. in the Matter of the Hearing to make an Investigation of the Conditions in the Coal Fields of Colorado. Brief for the Striking Miners. by Horace N. Hawkins, Attorney for the United Mine Workers; E. P. Costigan and James H. Brewster, Special Counsel. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Conditions in the Coal Mines of Colorado. in the Matter of the Hearing to Make an Investigation of the Conditions in the Coal Fields of Colorado. Brief for the Striking Miners. by Horace N. Hawkins, Attorney for the United Mine Workers; E. P. Costigan and James H. Brewster, Special Counsel. [Place of publication not identified]: [publisher not identified], 1913.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Mines and Mining and ProQuest (Firm). Conditions in the Coal Mines of Colorado. in the Matter of the Hearing to Make an Investigation of the Conditions in the Coal Fields of Colorado. Brief for the Striking Miners. by Horace N. Hawkins, Attorney for the United Mine Workers; E. P. Costigan and James H. Brewster, Special Counsel. [publisher not identified], 1913.