APA (7th ed.) Citation

Simbulan, D. C. (2005). The modern principalia: The historical evolution of the Philippine ruling oligarchy. University of the Philippines Press.

Chicago Style (17th ed.) Citation

Simbulan, Dante C. The Modern Principalia: The Historical Evolution of the Philippine Ruling Oligarchy. Quezon City: University of the Philippines Press, 2005.

MLA (9th ed.) Citation

Simbulan, Dante C. The Modern Principalia: The Historical Evolution of the Philippine Ruling Oligarchy. University of the Philippines Press, 2005.