The oil regions of Pennsylvania.
Showing where petroleum is found; how it is obtained, and at what cost...
By William Wright.
APA Citation
Wright, W. (1865). The oil regions of Pennsylvania: Showing where petroleum is found; how it is obtained, and at what cost... New York: Harper & brothers.
MLA Citation
Wright, William, 1824-1866. The Oil Regions of Pennsylvania: Showing Where Petroleum Is Found; How it Is Obtained, And At What Cost... New York: Harper & brothers, 1865.
Warning: These citations may not always be complete (especially for serials).