APA (7th ed.) Citation

Educational LETTS. (2014). Maths: Work book. LETTS Educational.

Chicago Style (17th ed.) Citation

Educational LETTS. Maths: Work Book. London: LETTS Educational, 2014.

MLA (9th ed.) Citation

Educational LETTS. Maths: Work Book. LETTS Educational, 2014.

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