APA (7th ed.) Citation

(2015). Idina menzel: Vocal superpower / Heather E. Schwartz.

Chicago Style (17th ed.) Citation

Idina Menzel: Vocal Superpower / Heather E. Schwartz. 2015.

MLA (9th ed.) Citation

Idina Menzel: Vocal Superpower / Heather E. Schwartz. 2015.

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