APA (7th ed.) Citation

United States. Congress. House. Committee of Conference & ProQuest (Firm). (1919). Mining coal, phosphate, etc. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee of Conference and ProQuest (Firm). Mining Coal, Phosphate, Etc. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Congress. House. Committee of Conference and ProQuest (Firm). Mining Coal, Phosphate, Etc. [publisher not identified], 1919.

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