APA (7th ed.) Citation

Viney P. Peter & Viney K. Karen. (1996). Grapevine Student's Book 1. Oxford, Oxford University Press, 1996.

Chicago Style (17th ed.) Citation

Viney P. Peter and Viney K. Karen. Grapevine Student's Book 1. Oxford, Oxford University Press, 1996, 1996.

MLA (9th ed.) Citation

Viney P. Peter and Viney K. Karen. Grapevine Student's Book 1. Oxford, Oxford University Press, 1996, 1996.