APA (7th ed.) Citation

(1840). British opium trade with China: (from the Leeds Mercury, of September 7th, 1839). s.n.

Chicago Style (17th ed.) Citation

British Opium Trade with China: (from the Leeds Mercury, of September 7th, 1839). S.l: s.n, 1840.

MLA (9th ed.) Citation

British Opium Trade with China: (from the Leeds Mercury, of September 7th, 1839). s.n, 1840.