APA (7th ed.) Citation

(1961). Looc, Romblon Group, Phils. Board of Technical Surveys and Maps.

Chicago Style (17th ed.) Citation

Looc, Romblon Group, Phils. Manila: Board of Technical Surveys and Maps, 1961.

MLA (9th ed.) Citation

Looc, Romblon Group, Phils. Board of Technical Surveys and Maps, 1961.

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