(1721). Calculations relating to the coal trade: Being an account of what coals stand in per ton, delivered at the keys of Dublin by the Whitehaven ships. [s.n.].
Chicago Style (17th ed.) CitationCalculations Relating to the Coal Trade: Being an Account of What Coals Stand in Per Ton, Delivered at the Keys of Dublin by the Whitehaven Ships. S.l: [s.n.], 1721.
MLA (9th ed.) CitationCalculations Relating to the Coal Trade: Being an Account of What Coals Stand in Per Ton, Delivered at the Keys of Dublin by the Whitehaven Ships. [s.n.], 1721.
Warning: These citations may not always be 100% accurate.