APA (7th ed.) Citation

Diagram Group. (1974). Rules of the game / by the Diagram Group. Paddington Press Ltd (etc.).

Chicago Style (17th ed.) Citation

Diagram Group. Rules of the Game / by the Diagram Group. New York ; London (etc.): Paddington Press Ltd (etc.), 1974.

MLA (9th ed.) Citation

Diagram Group. Rules of the Game / by the Diagram Group. Paddington Press Ltd (etc.), 1974.

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