APA (7th ed.) Citation

Adam Matthew Digital (Firm). (1957). Trade between Hong Kong and Europe. publisher not identified.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Trade Between Hong Kong and Europe. [Place of publication not identified: publisher not identified, 1957.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Trade Between Hong Kong and Europe. publisher not identified, 1957.