APA (7th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. (1971). Manila Bay and approaches (Rev. ed.). Philippine Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. Manila Bay and Approaches. Rev. ed. Manila: Philippine Coast and Geodetic Survey, 1971.

MLA (9th ed.) Citation

Philippines. Bureau of Coast and Geodetic Survey. Manila Bay and Approaches. Rev. ed. Philippine Coast and Geodetic Survey, 1971.