APA (7th ed.) Citation

Adam Matthew Digital (Firm). (1947). Opium-smoking control: Protocols on narcotic drugs. publisher not identified.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Opium-smoking Control: Protocols on Narcotic Drugs. [Place of publication not identified: publisher not identified, 1947.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Opium-smoking Control: Protocols on Narcotic Drugs. publisher not identified, 1947.