Cita APA (7a ed.)

Garnsey, P., & Whittaker, C. R. (1978). Imperialism in the ancient world: The Cambridge University research seminar in ancient history. University Press.

Cita Chicago Style (17a ed.)

Garnsey, Peter, y C. R. Whittaker. Imperialism in the Ancient World: The Cambridge University Research Seminar in Ancient History. Cambridge [etc.]: University Press, 1978.

Cita MLA (9a ed.)

Garnsey, Peter, y C. R. Whittaker. Imperialism in the Ancient World: The Cambridge University Research Seminar in Ancient History. University Press, 1978.