APA (7th ed.) Citation

Scrivener, J., Sayer, M., Penn, J., Mackay, B., Le-Wilson, S., Griggs, K., & Wasserman, S. Straightforward: Beginner Teacher's Book.

Chicago Style (17th ed.) Citation

Scrivener, Jim, Mike Sayer, Julie Penn, Barbara Mackay, Susan Le-Wilson, Katherine Griggs, and Steve Wasserman. Straightforward: Beginner Teacher's Book.

MLA (8th ed.) Citation

Scrivener, Jim, et al. Straightforward: Beginner Teacher's Book.