APA (7th ed.) Citation

(1970). Western Mindanao region: Sulu, Zamboanga del Norte, Zamboanga del Sur. s.n.

Chicago Style (17th ed.) Citation

Western Mindanao Region: Sulu, Zamboanga Del Norte, Zamboanga Del Sur. [S.l: s.n, 1970.

MLA (9th ed.) Citation

Western Mindanao Region: Sulu, Zamboanga Del Norte, Zamboanga Del Sur. s.n, 1970.

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