APA (7th ed.) Citation

Ramirez, R. C. (2000). The PCSO through the years. Philippines Free Press.

Chicago Style (17th ed.) Citation

Ramirez, Roger C. "The PCSO Through the Years." Philippines Free Press 2000.

MLA (9th ed.) Citation

Ramirez, Roger C. "The PCSO Through the Years." Philippines Free Press, 2000.

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