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.