APA (7th ed.) Citation
Viney, P., & Viney, K. (1991). Grapevine. Students Book 2. The University Press.
Chicago Style (17th ed.) Citation
Viney, Peter, and Karen Viney. Grapevine. Students Book 2. Oxford: The University Press, 1991.
MLA (9th ed.) Citation
Viney, Peter, and Karen Viney. Grapevine. Students Book 2. The University Press, 1991.
Warning: These citations may not always be 100% accurate.