APA (7th ed.) Citation

Loyal Publication. (2011). Lotus English: Work Book Grade 4 (ed .-December 2011.). Loyal Publication.

Chicago Style (17th ed.) Citation

Loyal Publication. Lotus English: Work Book Grade 4. ed .-December 2011. Colombo: Loyal Publication, 2011.

MLA (9th ed.) Citation

Loyal Publication. Lotus English: Work Book Grade 4. ed .-December 2011. Loyal Publication, 2011.

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