APA (7th ed.) Citation

Pettengill, S. B. (1936). Hot oil: The problem of petroleum. Economic Forum Co., incorporated.

Chicago Style (17th ed.) Citation

Pettengill, Samuel B. Hot Oil: The Problem of Petroleum. New York: Economic Forum Co., incorporated, 1936.

MLA (9th ed.) Citation

Pettengill, Samuel B. Hot Oil: The Problem of Petroleum. Economic Forum Co., incorporated, 1936.

Warning: These citations may not always be 100% accurate.