Cita APA (7a ed.)

Orwell, G., Batchelor, J., & Halas, J. (1954). Animal farm. Harcourt, Brace & World.

Cita Chicago Style (17a ed.)

Orwell, George, Joy Batchelor, y John Halas. Animal Farm. New York: Harcourt, Brace & World, 1954.

Cita MLA (9a ed.)

Orwell, George, et al. Animal Farm. Harcourt, Brace & World, 1954.