APA (7th ed.) Citation

Gaz de France. (1977). Gaz de France: [report]. Gaz de France.

Chicago Style (17th ed.) Citation

Gaz de France. Gaz De France: [report]. [Paris]: Gaz de France, 1977.

MLA (8th ed.) Citation

Gaz de France. Gaz De France: [report]. Gaz de France, 1977.

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