APA (7th ed.) Citation

McEvedy, C., & Jones, R. (1978). Atlas of world population history. Penguin.

Chicago Style (17th ed.) Citation

McEvedy, Colin, and Richard Jones. Atlas of World Population History. London: Penguin, 1978.

MLA (9th ed.) Citation

McEvedy, Colin, and Richard Jones. Atlas of World Population History. Penguin, 1978.