APA (7th ed.) Citation

Santos, O. D. On Philippine folk songs. Musical journal of the Philippines..

Chicago Style (17th ed.) Citation

Santos, Ophelia D. "On Philippine Folk Songs." Musical Journal of the Philippines. .

MLA (9th ed.) Citation

Santos, Ophelia D. "On Philippine Folk Songs." Musical Journal of the Philippines., .

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