APA (7th ed.) Citation

Sheeran, E. (2014). X ([Deluxe edition].). Warner Music.

Chicago Style (17th ed.) Citation

Sheeran, Ed. X. [Deluxe edition]. [United States?]: Warner Music, 2014.

MLA (9th ed.) Citation

Sheeran, Ed. X. [Deluxe edition]. Warner Music, 2014.

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