Cita APA (7a ed.)

Hale William Harlan, Highet, G., & Payne Robert Author. (1966). The horizon book of ancient rome. American Heritage Publishing.

Cita Chicago Style (17a ed.)

Hale William Harlan, Gilbert Highet, y Payne Robert Author. The Horizon Book of Ancient Rome. New York: American Heritage Publishing, 1966.

Cita MLA (9a ed.)

Hale William Harlan, et al. The Horizon Book of Ancient Rome. American Heritage Publishing, 1966.