APA (7th ed.) Citation

Royer, C. (2001). Champagne-Ardenne. Éd. A Die.

Chicago Style (17th ed.) Citation

Royer, Claude. Champagne-Ardenne. [Paris]: Éd. A Die, 2001.

MLA (9th ed.) Citation

Royer, Claude. Champagne-Ardenne. Éd. A Die, 2001.

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