APA (7th ed.) Citation

United States. Bureau of Labor & Wright, C. D. (1905). Coal mine labor in Europe. Govt. Print. Off..

Chicago Style (17th ed.) Citation

United States. Bureau of Labor and Carroll D. Wright. Coal Mine Labor in Europe. Washington: Govt. Print. Off., 1905.

MLA (8th ed.) Citation

United States. Bureau of Labor and Carroll D. Wright. Coal Mine Labor in Europe. Govt. Print. Off., 1905.