APA (7th ed.) Citation

Santos, G. (1977). Alkaloids of Phaeanthus ebracteolatus (Presl. Merrill.) isolation of several salts of Phaeantharine, a new quaternary alkaloid [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Santos, Gertrudes. Alkaloids of Phaeanthus Ebracteolatus (Presl. Merrill.) Isolation of Several Salts of Phaeantharine, a New Quaternary Alkaloid [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Santos, Gertrudes. Alkaloids of Phaeanthus Ebracteolatus (Presl. Merrill.) Isolation of Several Salts of Phaeantharine, a New Quaternary Alkaloid [microform]. Photoduplication Service. University of the Philippines Library, 1977.