APA (7th ed.) Citation

Cipolla, C. M. (1978). The economic history of world population: Carlo M. Cipolla (Seventh edition.). Penguin Books.

Chicago Style (17th ed.) Citation

Cipolla, Carlo M. The Economic History of World Population: Carlo M. Cipolla. Seventh edition. New York: Penguin Books, 1978.

MLA (9th ed.) Citation

Cipolla, Carlo M. The Economic History of World Population: Carlo M. Cipolla. Seventh edition. Penguin Books, 1978.