APA (7th ed.) Citation

Adam Matthew Digital (Firm). (1933). Chefoo. [publisher not identified].

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Chefoo. Great Britain: [publisher not identified], 1933.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Chefoo. [publisher not identified], 1933.

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