APA (7th ed.) Citation

Cipolla, C. M. (1970). The economic history of world population (5th ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Cipolla, Carlo M. The Economic History of World Population. 5th ed. [Harmondsworth, Middlesex, Eng.]: Penguin Books, 1970.

MLA (9th ed.) Citation

Cipolla, Carlo M. The Economic History of World Population. 5th ed. Penguin Books, 1970.