APA (7th ed.) Citation

Flammarion, C. (1874). Historia del cielo. [s.n.].

Chicago Style (17th ed.) Citation

Flammarion, Camille. Historia Del Cielo. Madrid: [s.n.], 1874.

MLA (9th ed.) Citation

Flammarion, Camille. Historia Del Cielo. [s.n.], 1874.

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