APA (7th ed.) Citation

(2008). Worlds together, worlds apart: A history of the world from the beginnings of humankind to the present (2. ed.). Norton.

Chicago Style (17th ed.) Citation

Worlds Together, Worlds Apart: A History of the World from the Beginnings of Humankind to the Present. 2. ed. New York [u.a.]: Norton, 2008.

MLA (9th ed.) Citation

Worlds Together, Worlds Apart: A History of the World from the Beginnings of Humankind to the Present. 2. ed. Norton, 2008.