APA (7th ed.) Citation

Henry, J. T. (1970). The early and later history of petroleum: With authentic facts in regard to its development in western Pennsylvania. A.M. Kelley.

Chicago Style (17th ed.) Citation

Henry, J. T. The Early and Later History of Petroleum: With Authentic Facts in Regard to Its Development in Western Pennsylvania. New York: A.M. Kelley, 1970.

MLA (9th ed.) Citation

Henry, J. T. The Early and Later History of Petroleum: With Authentic Facts in Regard to Its Development in Western Pennsylvania. A.M. Kelley, 1970.