APA (7th ed.) Citation

Sanchez, A., Hampson, K. D., & London, G. (2017). Preface. Routledge.

Chicago Style (17th ed.) Citation

Sanchez, A.X, Keith D. Hampson, and G. London. Preface. Routledge, 2017.

MLA (9th ed.) Citation

Sanchez, A.X, et al. Preface. Routledge, 2017.