APA (7th ed.) Citation

Science Education Center, University of the Philippines. (1978). Twenty common medicinal plants and how to use them. Science Education Center, University of the Philippines.

Chicago Style (17th ed.) Citation

Science Education Center, University of the Philippines. Twenty Common Medicinal Plants and How to Use Them. Quezon City: Science Education Center, University of the Philippines, 1978.

MLA (9th ed.) Citation

Science Education Center, University of the Philippines. Twenty Common Medicinal Plants and How to Use Them. Science Education Center, University of the Philippines, 1978.