APA (7th ed.) Citation

Hartmann, N., & Kelly, E. (2014). Aesthetics. De Gruyter.

Chicago Style (17th ed.) Citation

Hartmann, Nicolai, and Eugene Kelly. Aesthetics. Boston: De Gruyter, 2014.

MLA (9th ed.) Citation

Hartmann, Nicolai, and Eugene Kelly. Aesthetics. De Gruyter, 2014.