APA (7th ed.) Citation

Samaranayaka, W. (1992). Practical English. Published by author.

Chicago Style (17th ed.) Citation

Samaranayaka, W.H. Practical English. Colombo: Published by author, 1992.

MLA (9th ed.) Citation

Samaranayaka, W.H. Practical English. Published by author, 1992.

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