APA (7th ed.) Citation

Oxford University Press, Viney, K., & Viney, P. (1991). Grapevine: Teacher's book 2. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford University Press, Karen Viney, and Peter Viney. Grapevine: Teacher's Book 2. Oxford: Oxford University Press, 1991.

MLA (8th ed.) Citation

Oxford University Press, et al. Grapevine: Teacher's Book 2. Oxford University Press, 1991.