APA (7th ed.) Citation

Santos, P. (1965). Antibiotic constituents of a Philippine lichen, Usnea Sp.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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