APA (7th ed.) Citation

Angeles, I. B. (1974). The world's great democratic leaders. [Worldwide Literary Service.

Chicago Style (17th ed.) Citation

Angeles, Irineo B. The World's Great Democratic Leaders. Manila: [Worldwide Literary Service, 1974.

MLA (9th ed.) Citation

Angeles, Irineo B. The World's Great Democratic Leaders. [Worldwide Literary Service, 1974.