APA (7th ed.) Citation

Spence, H. (1969). Marcos of the Philippines. World Publication.

Chicago Style (17th ed.) Citation

Spence, Hartzell. Marcos of the Philippines. New York: World Publication, 1969.

MLA (9th ed.) Citation

Spence, Hartzell. Marcos of the Philippines. World Publication, 1969.

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