Cita APA (7a ed.)

Courthion, P. (1931). Courbet. Lib. Floury.

Cita Chicago Style (17a ed.)

Courthion, Pierre. Courbet. Paris: Lib. Floury, 1931.

Cita MLA (9a ed.)

Courthion, Pierre. Courbet. Lib. Floury, 1931.