APA (7th ed.) Citation

Philippines. Mapping and Resource Information Authority. (1989). Region VII: Central Visayas (Ed. 1, September, 1989.). National Mapping and Resource Information Authority.

Chicago Style (17th ed.) Citation

Philippines. Mapping and Resource Information Authority. Region VII: Central Visayas. Ed. 1, September, 1989. Makati, Metro Manila: National Mapping and Resource Information Authority, 1989.

MLA (9th ed.) Citation

Philippines. Mapping and Resource Information Authority. Region VII: Central Visayas. Ed. 1, September, 1989. National Mapping and Resource Information Authority, 1989.