APA (7th ed.) Citation

(1966). Outline map of the Philippines (2nd ed.). Philippine Coast and Geodetic Survey.

Chicago Style (17th ed.) Citation

Outline Map of the Philippines. 2nd ed. Manila: Philippine Coast and Geodetic Survey, 1966.

MLA (9th ed.) Citation

Outline Map of the Philippines. 2nd ed. Philippine Coast and Geodetic Survey, 1966.

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