APA (7th ed.) Citation

Bowler. (2010). Happy earth Activity Book 2 (10.). Oxford University.

Chicago Style (17th ed.) Citation

Bowler. Happy Earth Activity Book 2. 10. New York: Oxford University, 2010.

MLA (9th ed.) Citation

Bowler. Happy Earth Activity Book 2. 10. Oxford University, 2010.

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