APA (7th ed.) Citation

Woodruff, W. (1991). A concise history of the modern world: 1500 to the present. St. Martins Press.

Chicago Style (17th ed.) Citation

Woodruff, William. A Concise History of the Modern World: 1500 to the Present. New York: St. Martins Press, 1991.

MLA (9th ed.) Citation

Woodruff, William. A Concise History of the Modern World: 1500 to the Present. St. Martins Press, 1991.

Warning: These citations may not always be 100% accurate.