Cita APA (7th ed.)

Gordon, R., Forge, A., & Howard, R. (1988). Degas. Abrams.

Cita Chicago (17th ed.)

Gordon, Robert, Andrew Forge, i Richard Howard. Degas. New York: Abrams, 1988.

Cita MLA (9th ed.)

Gordon, Robert, et al. Degas. Abrams, 1988.