APA (7th ed.) Citation

Barnard, C., Virk, M., Dudgeon, N., & Dolan, M. The arbor.

Chicago Style (17th ed.) Citation

Barnard, Clio, Manjinder Virk, Neil Dudgeon, and Monica Dolan. The Arbor.

MLA (9th ed.) Citation

Barnard, Clio, et al. The Arbor.