APA (7th ed.) Citation

Regala, R. (1963). World peace through diplomacy and law. Phoenix Press.

Chicago Style (17th ed.) Citation

Regala, Roberto. World Peace Through Diplomacy and Law. Quezon City: Phoenix Press, 1963.

MLA (9th ed.) Citation

Regala, Roberto. World Peace Through Diplomacy and Law. Phoenix Press, 1963.