APA (7th ed.) Citation

(1972). The Republic of the Philippines in the International Geographical Union[editorial]. The Philippine Geographical Society.

Chicago Style (17th ed.) Citation

The Republic of the Philippines in the International Geographical Union[editorial]. Manila: The Philippine Geographical Society, 1972.

MLA (9th ed.) Citation

The Republic of the Philippines in the International Geographical Union[editorial]. The Philippine Geographical Society, 1972.

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