Cita APA (7a ed.)

Flammarion, C. (1905). Astronomy for Amateurs. T. Fisher Unwin.

Cita Chicago Style (17a ed.)

Flammarion, Camille. Astronomy for Amateurs. London: T. Fisher Unwin, 1905.

Cita MLA (9a ed.)

Flammarion, Camille. Astronomy for Amateurs. T. Fisher Unwin, 1905.