APA (7th ed.) Citation

Swift, T., Sheeran, E., & Future. (2017). Reputation. Big Machine Records.

Chicago Style (17th ed.) Citation

Swift, Taylor, Ed Sheeran, and Future. Reputation. [United States?]: Big Machine Records, 2017.

MLA (8th ed.) Citation

Swift, Taylor, et al. Reputation. Big Machine Records, 2017.

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