APA (7th ed.) Citation

Wright, W. (1865). The oil regions of Pennsylvania: Showing where petroleum is found; how it is obtained, and at what cost. Harper.

Chicago Style (17th ed.) Citation

Wright, William. The Oil Regions of Pennsylvania: Showing Where Petroleum Is Found; How It Is Obtained, and at What Cost. New York: Harper, 1865.

MLA (8th ed.) Citation

Wright, William. The Oil Regions of Pennsylvania: Showing Where Petroleum Is Found; How It Is Obtained, and at What Cost. Harper, 1865.