Cita APA (7a ed.)

Cipolla, C. M. (1970). The economic decline of empires. Methuen & Co.

Cita Chicago Style (17a ed.)

Cipolla, Carlo M. The Economic Decline of Empires. London: Methuen & Co, 1970.

Cita MLA (9a ed.)

Cipolla, Carlo M. The Economic Decline of Empires. Methuen & Co, 1970.