APA (7th ed.) Citation
Sasikumar, V., & Dutt, P. K. (2005). A Course in listening and speaking I. Foundation Book.
Chicago Style (17th ed.) Citation
Sasikumar, V., and P. Kiranmai/Rajeevan Dutt. A Course in Listening and Speaking I. Kolkata: Foundation Book, 2005.
MLA (9th ed.) Citation
Sasikumar, V., and P. Kiranmai/Rajeevan Dutt. A Course in Listening and Speaking I. Foundation Book, 2005.
Warning: These citations may not always be 100% accurate.