Letters to the Pittsburgh Board of trade, on the improvement of the Ohio river

MLA

Copley, Josiah. Letters to the Pittsburgh Board of trade, on the improvement of the Ohio river. Pittsburgh : Published by order of the board [printed at the office of the Morning Post], 1856.

APA

Copley, J. (1856). Letters to the Pittsburgh Board of trade, on the improvement of the Ohio river. Pittsburgh : Published by order of the board [printed at the office of the Morning Post].

Chicago

Copley, Josiah. Letters to the Pittsburgh Board of trade, on the improvement of the Ohio river. Pittsburgh : Published by order of the board [printed at the office of the Morning Post], 1856.