APA (7th ed.) Citation

Hamilton, W. H., & Wright, H. R. (1928). A way of order for bituminous coal. The Macmillan Company.

Chicago Style (17th ed.) Citation

Hamilton, Walton Hale, and Helen Russell Wright. A Way of Order for Bituminous Coal. New York: The Macmillan Company, 1928.

MLA (9th ed.) Citation

Hamilton, Walton Hale, and Helen Russell Wright. A Way of Order for Bituminous Coal. The Macmillan Company, 1928.