APA (7th ed.) Citation

Astronomie. Gauthier-Villars Societe astronomique de France.

Chicago Style (17th ed.) Citation

Astronomie. Paris: Gauthier-Villars Societe astronomique de France.

MLA (8th ed.) Citation

Astronomie. Gauthier-Villars Societe astronomique de France.

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