APA (7th ed.) Citation

De La Serna, M. H. (1973). Essentials for better appreciation of music. The Author.

Chicago Style (17th ed.) Citation

De La Serna, Maria H. Essentials for Better Appreciation of Music. Manila: The Author, 1973.

MLA (9th ed.) Citation

De La Serna, Maria H. Essentials for Better Appreciation of Music. The Author, 1973.