APA (7th ed.) Citation

Grenvile, J. (1994). A history of the world in the twentieth century. The Belknap Press of Harvard.

Chicago Style (17th ed.) Citation

Grenvile, J.A.S. A History of the World in the Twentieth Century. Cambridge, Mass: The Belknap Press of Harvard, 1994.

MLA (9th ed.) Citation

Grenvile, J.A.S. A History of the World in the Twentieth Century. The Belknap Press of Harvard, 1994.