APA (7th ed.) Citation

Alley, R. (1960). Articles on the Opium Wars. publisher not identified.

Chicago Style (17th ed.) Citation

Alley, Rewi. Articles on the Opium Wars. [Place of publication not identified: publisher not identified, 1960.

MLA (9th ed.) Citation

Alley, Rewi. Articles on the Opium Wars. publisher not identified, 1960.