History of Pittsburgh and environs,
from prehistoric days to the beginning of the American revolution,
by George Thornton Fleming.

APA Citation

Fleming, G. Thornton., American Historical Society. (1922). History of Pittsburgh and environs: from prehistoric days to the beginning of the American revolution. New York: The American Historical Society, Inc..

MLA Citation

Fleming, George Thornton, 1855-1928, and American Historical Society. History of Pittsburgh And Environs: From Prehistoric Days to the Beginning of the American Revolution. New York: The American Historical Society, Inc., 1922.

Warning: These citations may not always be complete (especially for serials).