APA (7th ed.) Citation

Spence, H. (1979). Marcos of the Philippines: A biography. World Publications.

Chicago Style (17th ed.) Citation

Spence, Hartzell. Marcos of the Philippines: A Biography. New York: World Publications, 1979.

MLA (9th ed.) Citation

Spence, Hartzell. Marcos of the Philippines: A Biography. World Publications, 1979.

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