APA (7th ed.) Citation

Aguilera, C. (2010). Keeps gettin' better: A decade of hits. Sony Music.

Chicago Style (17th ed.) Citation

Aguilera, Christina. Keeps Gettin' Better: A Decade of Hits. [New York]: Sony Music, 2010.

MLA (8th ed.) Citation

Aguilera, Christina. Keeps Gettin' Better: A Decade of Hits. Sony Music, 2010.

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