APA (7th ed.) Citation

Bos, N. (2018). Singing 101: Vocal basics and fundamental singing skills for all styles and abilities (Revised edition.). StudioBos.

Chicago Style (17th ed.) Citation

Bos, Nancy. Singing 101: Vocal Basics and Fundamental Singing Skills for All Styles and Abilities. Revised edition. [Place of publication not identified]: StudioBos, 2018.

MLA (9th ed.) Citation

Bos, Nancy. Singing 101: Vocal Basics and Fundamental Singing Skills for All Styles and Abilities. Revised edition. StudioBos, 2018.

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