APA (7th ed.) Citation

Downie, M., & Taylor, S. (2000). Your choice next: Student's book 1. Richmond.

Chicago Style (17th ed.) Citation

Downie, Michael, and Stephanie Taylor. Your Choice Next: Student's Book 1. London: Richmond, 2000.

MLA (9th ed.) Citation

Downie, Michael, and Stephanie Taylor. Your Choice Next: Student's Book 1. Richmond, 2000.