APA (7th ed.) Citation

Hamilton, W. H., & Wright , H. R. (1925). The case of bituminous coal. Macmillan.

Chicago Style (17th ed.) Citation

Hamilton, Walton Hale, and Helen Russell Wright. The Case of Bituminous Coal. New York: Macmillan, 1925.

MLA (8th ed.) Citation

Hamilton, Walton Hale, and Helen Russell Wright. The Case of Bituminous Coal. Macmillan, 1925.