APA (7th ed.) Citation

(2004). Science & techology: Grade 7. Karunaratne and sons.

Chicago Style (17th ed.) Citation

Science & Techology: Grade 7. Colombo: Karunaratne and sons, 2004.

MLA (9th ed.) Citation

Science & Techology: Grade 7. Karunaratne and sons, 2004.

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