APA (7th ed.) Citation

Amarasiri, K. (2013). My first book of english grammar. Pravina Prakashakayo.

Chicago Style (17th ed.) Citation

Amarasiri, K.N.T. My First Book of English Grammar. Poddala: Pravina Prakashakayo, 2013.

MLA (9th ed.) Citation

Amarasiri, K.N.T. My First Book of English Grammar. Pravina Prakashakayo, 2013.

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