APA (7th ed.) Citation

Earth, Wind & Fire (Musical group). (2013). Now, then & forever. Sony Legacy.

Chicago Style (17th ed.) Citation

Earth, Wind & Fire (Musical group). Now, Then & Forever. New York: Sony Legacy, 2013.

MLA (8th ed.) Citation

Earth, Wind & Fire (Musical group). Now, Then & Forever. Sony Legacy, 2013.

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