APA (7th ed.) Citation

Thomas, Swan, & Walter. (1993). The new Cambridge English course: Video student activity book 1. University Cambridge Press.

Chicago Style (17th ed.) Citation

Thomas, Swan, and Walter. The New Cambridge English Course: Video Student Activity Book 1. Cambridge: University Cambridge Press, 1993.

MLA (8th ed.) Citation

Thomas, et al. The New Cambridge English Course: Video Student Activity Book 1. University Cambridge Press, 1993.