APA (7th ed.) Citation

Perez, A. F. L., & Ramos, C. F. An economic analysis of kidnap for ransom in the Philippines.

Chicago Style (17th ed.) Citation

Perez, Angelie Fiel L., and Cherrie F. Ramos. An Economic Analysis of Kidnap for Ransom in the Philippines.

MLA (9th ed.) Citation

Perez, Angelie Fiel L., and Cherrie F. Ramos. An Economic Analysis of Kidnap for Ransom in the Philippines.

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