APA (7th ed.) Citation

Adele, c., & Recordings, p. d. X. (2009). Adele 21. XL Recordings.

Chicago Style (17th ed.) Citation

Adele, cantor, and produção de XL Recordings. Adele 21. XL Recordings, 2009.

MLA (8th ed.) Citation

Adele, cantor, and produção de XL Recordings. Adele 21. XL Recordings, 2009.

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