APA (7th ed.) Citation

Laird, W. (1850). The export coal trade of Liverpool: A letter to Thomas Littledale, Esq., Chairman of the Liverpool Dock Trust. [s.n.].

Chicago Style (17th ed.) Citation

Laird, William. The Export Coal Trade of Liverpool: A Letter to Thomas Littledale, Esq., Chairman of the Liverpool Dock Trust. S.l: [s.n.], 1850.

MLA (9th ed.) Citation

Laird, William. The Export Coal Trade of Liverpool: A Letter to Thomas Littledale, Esq., Chairman of the Liverpool Dock Trust. [s.n.], 1850.