Cita APA (7a ed.)

Livi Bacci, M., & Ipsen, I. (1997). A concise history of world population (2nd edition.). Blackwell.

Cita Chicago Style (17a ed.)

Livi Bacci, Massimo, y Ipsen Ipsen. A Concise History of World Population. 2nd edition. Cambridge, Massachusetts: Blackwell, 1997.

Cita MLA (9a ed.)

Livi Bacci, Massimo, y Ipsen Ipsen. A Concise History of World Population. 2nd edition. Blackwell, 1997.