APA Edition Citation

Unnikrishna Pillai G. (2003). Essential english grammar (2nd ed.). D C Books.

Chicago Edition Citation

Unnikrishna Pillai G. Essential English Grammar. 2nd ed. Kottayam: D C Books, 2003.

MLA Edition Citation

Unnikrishna Pillai G. Essential English Grammar. 2nd ed. D C Books, 2003.

Warning: These citations may not always be 100% accurate.