Cita APA (7th ed.)

Courthion, P., Couthion, P., & Seurat, G. (1988). George Seurat (Concise ed.). Abrams.

Cita Chicago (17th ed.)

Courthion, Pierre, Pierre Couthion, i Georges Seurat. George Seurat. Concise ed. New York: Abrams, 1988.

Cita MLA (9th ed.)

Courthion, Pierre, et al. George Seurat. Concise ed. Abrams, 1988.