APA (7th ed.) Citation

Crook, L. (2009). Focus: Music of northeast Brazil (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Crook, Larry. Focus: Music of Northeast Brazil. 2nd ed. New York: Routledge, 2009.

MLA (9th ed.) Citation

Crook, Larry. Focus: Music of Northeast Brazil. 2nd ed. Routledge, 2009.