APA (7th ed.) Citation

De Padua, L. S., Lugod, G. C., & Pancho, J. V. (1977). Handbook on the Philippine medicinal plants. Documentation and Information Section.

Chicago Style (17th ed.) Citation

De Padua, Ludivina S., Gregorio C. Lugod, and Juan V. Pancho. Handbook on the Philippine Medicinal Plants. College, Laguna: Documentation and Information Section, 1977.

MLA (9th ed.) Citation

De Padua, Ludivina S., et al. Handbook on the Philippine Medicinal Plants. Documentation and Information Section, 1977.