Courbet.

MLA

Duret, Théodore. Courbet. Paris: Bernheim-Jeune & Cie, 1918.

APA

Duret, T. (1918). Courbet. Paris: Bernheim-Jeune & Cie.

Chicago

Duret, Théodore Courbet. Paris: Bernheim-Jeune & Cie, 1918.