MLA

Armstrong, Rachel, Rolf Gullström-Hughes, and Espen Gangvik. Handbook of the Unknowable. Trondheim: TEKS, 2016.

APA

Armstrong, R., Gullström-Hughes, R., & Gangvik, E. (2016). Handbook of the Unknowable. Trondheim: TEKS.

Chicago

Armstrong, Rachel ed., Rolf Gullström-Hughes ed., and Espen Gangvik ed. Handbook of the Unknowable. Trondheim: TEKS, 2016.