Petite astronomie descriptive
MLA
Delon, Charles, and Camille Flammarion. Petite Astronomie Descriptive. Paris: Hachette, 1877.
APA
Delon, C., & Flammarion, C. (1877). Petite astronomie descriptive. Paris: Hachette.
Chicago
Delon, Charles, and Camille Flammarion. Petite Astronomie Descriptive. Paris: Hachette, 1877.