APA (7th ed.) Citation

National Environmental Protection Council & Philippines. (1981). Philippine environmental law: Comments and materials (2nd ed.). National Environmental Protection Council.

Chicago Style (17th ed.) Citation

National Environmental Protection Council and Philippines. Philippine Environmental Law: Comments and Materials. 2nd ed. Quezon City: National Environmental Protection Council, 1981.

MLA (9th ed.) Citation

National Environmental Protection Council and Philippines. Philippine Environmental Law: Comments and Materials. 2nd ed. National Environmental Protection Council, 1981.