APA (7th ed.) Citation

University of the Philippines Science Education Center. (1979). Twenty common medicinal plants and how to use them. Science Education Center, University of the Philippines.

Chicago Style (17th ed.) Citation

University of the Philippines Science Education Center. Twenty Common Medicinal Plants and How to Use Them. Quezon City: Science Education Center, University of the Philippines, 1979.

MLA (9th ed.) Citation

University of the Philippines Science Education Center. Twenty Common Medicinal Plants and How to Use Them. Science Education Center, University of the Philippines, 1979.