APA (7th ed.) Citation

Powell, F. W. (1974). The Bureau of Mines: Its history, activities, and organization. [publisher not identified].

Chicago Style (17th ed.) Citation

Powell, Fred Wilbur. The Bureau of Mines: Its History, Activities, and Organization. New York : b AMS Press: [publisher not identified], 1974.

MLA (9th ed.) Citation

Powell, Fred Wilbur. The Bureau of Mines: Its History, Activities, and Organization. [publisher not identified], 1974.