APA (7th ed.) Citation

Miller, E. C. (1968). This was early oil: Contemporary accounts of the growing petroleum industry, 1848-1885. Pennsylvania Historical and Museum Commission.

Chicago Style (17th ed.) Citation

Miller, Ernest C. This Was Early Oil: Contemporary Accounts of the Growing Petroleum Industry, 1848-1885. Harrisburg: Pennsylvania Historical and Museum Commission, 1968.

MLA (9th ed.) Citation

Miller, Ernest C. This Was Early Oil: Contemporary Accounts of the Growing Petroleum Industry, 1848-1885. Pennsylvania Historical and Museum Commission, 1968.