APA (7th ed.) Citation

Hartley, E. (2006). 50 facts you need to know: Europe. Icon Books Publishers.

Chicago Style (17th ed.) Citation

Hartley, Emma. 50 Facts You Need to Know: Europe. UK: Icon Books Publishers, 2006.

MLA (9th ed.) Citation

Hartley, Emma. 50 Facts You Need to Know: Europe. Icon Books Publishers, 2006.