APA (7th ed.) Citation

(2001). English medium materials for grade 6 students: Environmental studies. Educational Publications Department.

Chicago Style (17th ed.) Citation

English Medium Materials for Grade 6 Students: Environmental Studies. Battaramulla: Educational Publications Department, 2001.

MLA (9th ed.) Citation

English Medium Materials for Grade 6 Students: Environmental Studies. Educational Publications Department, 2001.

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