Cita APA (7a ed.)

Woodruff, W. (2005). Concise history of the modern world: 1500 to the present : a guide to world affairs (NA.). Abacus.

Cita Chicago Style (17a ed.)

Woodruff, William. Concise History of the Modern World: 1500 to the Present : A Guide to World Affairs. NA. Great Britain: Abacus, 2005.

Cita MLA (9a ed.)

Woodruff, William. Concise History of the Modern World: 1500 to the Present : A Guide to World Affairs. NA. Abacus, 2005.