APA (7th ed.) Citation

Woodruff, W. (1981). The struggle for world power, 1500-1980 / William Woodruff. Macmillan.

Chicago Style (17th ed.) Citation

Woodruff, William. The Struggle for World Power, 1500-1980 / William Woodruff. London: Macmillan, 1981.

MLA (9th ed.) Citation

Woodruff, William. The Struggle for World Power, 1500-1980 / William Woodruff. Macmillan, 1981.

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