APA (7th ed.) Citation

Madurapperuma, P. (2019). The ultimate grammar hub. Sarani Prakashana.

Chicago Style (17th ed.) Citation

Madurapperuma, Prasad. The Ultimate Grammar Hub. Gampaha: Sarani Prakashana, 2019.

MLA (9th ed.) Citation

Madurapperuma, Prasad. The Ultimate Grammar Hub. Sarani Prakashana, 2019.

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