APA (7th ed.) Citation

Miller, A. U. (1931). Some safety records in Illinois coal mines. [publisher not identified].

Chicago Style (17th ed.) Citation

Miller, Alexander Uriah. Some Safety Records in Illinois Coal Mines. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Miller, Alexander Uriah. Some Safety Records in Illinois Coal Mines. [publisher not identified], 1931.