APA-Zitierstil (7. Ausg.)

Roy, A. (1970). A history of the coal miners of the United States: From the development of the mines to the close of the anthracite strike of 1902, including a brief sketch of early British miners. Greenwood Pr.

Chicago-Zitierstil (17. Ausg.)

Roy, Andrew. A History of the Coal Miners of the United States: From the Development of the Mines to the Close of the Anthracite Strike of 1902, Including a Brief Sketch of Early British Miners. Westport, Conn: Greenwood Pr, 1970.

MLA-Zitierstil (9. Ausg.)

Roy, Andrew. A History of the Coal Miners of the United States: From the Development of the Mines to the Close of the Anthracite Strike of 1902, Including a Brief Sketch of Early British Miners. Greenwood Pr, 1970.