APA (7th ed.) Citation

(2019). The state of the Philippine environment. IBON Foundation, Inc.

Chicago Style (17th ed.) Citation

The State of the Philippine Environment. Quezon City, Philippines: IBON Foundation, Inc, 2019.

MLA (9th ed.) Citation

The State of the Philippine Environment. IBON Foundation, Inc, 2019.

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