APA (7th ed.) Citation

(1968). British opium policy in China and India. Archon Books.

Chicago Style (17th ed.) Citation

British Opium Policy in China and India. Archon Books, 1968.

MLA (8th ed.) Citation

British Opium Policy in China and India. Archon Books, 1968.

Warning: These citations may not always be 100% accurate.