APA (7th ed.) Citation

Blacker, T., Page, M., & Evers-Swindell, N. (2013). The twyning. Head of Zeus, Ltd..

Chicago Style (17th ed.) Citation

Blacker, Terence, Michael Page, and Nico Evers-Swindell. The Twyning. London: Head of Zeus, Ltd., 2013.

MLA (9th ed.) Citation

Blacker, Terence, et al. The Twyning. Head of Zeus, Ltd., 2013.