Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn6023064
APA Citation
Warren, Samuel. (1840). The opium question. London : James Ridgway
MLA Citation
Warren, Samuel. The opium question [electronic resource] / by Samuel Warren James Ridgway London 1840
Australian/Harvard Citation
Warren, Samuel. 1840, The opium question [electronic resource] / by Samuel Warren James Ridgway London
Wikipedia Citation
{{Citation | title=The opium question [electronic resource] / by Samuel Warren | author1=Warren, Samuel, 1807-1877 | year=1840 | publisher=James Ridgway | language=English }}