APA (7th ed.) Citation

Santos, P. S. (1977). Antibiotic constituents of a Philippine lichen, Sp. [microform]. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Santos, Patrocinio Sevilla. Antibiotic Constituents of a Philippine Lichen, Sp. [microform]. Quezon City: University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Santos, Patrocinio Sevilla. Antibiotic Constituents of a Philippine Lichen, Sp. [microform]. University of the Philippines Library, 1977.