APA (7th ed.) Citation

Hiromitsu Umehara. Koronadal Valley: Half a century after land settlement in South Cotabato, Mindanao. Philippine studies..

Chicago Style (17th ed.) Citation

Hiromitsu Umehara. "Koronadal Valley: Half a Century After Land Settlement in South Cotabato, Mindanao." Philippine Studies. .

MLA (9th ed.) Citation

Hiromitsu Umehara. "Koronadal Valley: Half a Century After Land Settlement in South Cotabato, Mindanao." Philippine Studies., .

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