APA (7th ed.) Citation

Welikala, A. J. (1990). A course through English grammar. Maggie Publishers.

Chicago Style (17th ed.) Citation

Welikala, A. J. A Course Through English Grammar. Hanwella: Maggie Publishers, 1990.

MLA (9th ed.) Citation

Welikala, A. J. A Course Through English Grammar. Maggie Publishers, 1990.

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