APA (7th ed.) Citation

Philippines. Mapping and Resource Information Authority. (1990). Region IV: Southern Tagalog (Ed. 1, March, 1990.). National Mapping and Resource Information Authority.

Chicago Style (17th ed.) Citation

Philippines. Mapping and Resource Information Authority. Region IV: Southern Tagalog. Ed. 1, March, 1990. Makati, Metro Manila: National Mapping and Resource Information Authority, 1990.

MLA (9th ed.) Citation

Philippines. Mapping and Resource Information Authority. Region IV: Southern Tagalog. Ed. 1, March, 1990. National Mapping and Resource Information Authority, 1990.

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