APA (7th ed.) Citation

(1989). Basics of singing (2nd ed.). Schirmer Books.

Chicago Style (17th ed.) Citation

Basics of Singing. 2nd ed. New York: Schirmer Books, 1989.

MLA (9th ed.) Citation

Basics of Singing. 2nd ed. Schirmer Books, 1989.

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