Cita APA (7a ed.)

Grappe, G., & Durand-Ruel. (1941). Monet. Plon.

Cita Chicago Style (17a ed.)

Grappe, Georges, y Durand-Ruel. Monet. Paris: Plon, 1941.

Cita MLA (9a ed.)

Grappe, Georges, y Durand-Ruel. Monet. Plon, 1941.