APA (7th ed.) Citation

Viney P. Peter & Viney K. Karen. (2004). In English. Elementary: Class Cassette 1. New York, Oxford University Press, 2004.

Chicago Style (17th ed.) Citation

Viney P. Peter and Viney K. Karen. In English. Elementary: Class Cassette 1. New York, Oxford University Press, 2004, 2004.

MLA (9th ed.) Citation

Viney P. Peter and Viney K. Karen. In English. Elementary: Class Cassette 1. New York, Oxford University Press, 2004, 2004.