APA (7th ed.) Citation

Simpson, P. ., Statham, S., & Mayr, A. Language and power: A resource book for students.

Chicago Style (17th ed.) Citation

Simpson, Paul , Simon Statham, and Andrea Mayr. Language and Power: A Resource Book for Students.

MLA (9th ed.) Citation

Simpson, Paul , et al. Language and Power: A Resource Book for Students.