APA (7th ed.) Citation

Philippine Coast and Geodetic Survey. (1961). Penablanca, Cagayan, Phils. Board of Technical Surveys and Maps.

Chicago Style (17th ed.) Citation

Philippine Coast and Geodetic Survey. Penablanca, Cagayan, Phils. Manila: Board of Technical Surveys and Maps, 1961.

MLA (9th ed.) Citation

Philippine Coast and Geodetic Survey. Penablanca, Cagayan, Phils. Board of Technical Surveys and Maps, 1961.

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