APA (7th ed.) Citation

Santos, P. S. Antibiotic constituents of the Philippine lichen, Usnea, Sp.

Chicago Style (17th ed.) Citation

Santos, Patrocinio Sevilla. Antibiotic Constituents of the Philippine Lichen, Usnea, Sp. 1965.

MLA (9th ed.) Citation

Santos, Patrocinio Sevilla. Antibiotic Constituents of the Philippine Lichen, Usnea, Sp.

Warning: These citations may not always be 100% accurate.