APA (7th ed.) Citation

Macdonald, F., Farmer, D., & Stewart, D. Chronicles of The Middle ages: Vikings, knights and castles. Book House.

Chicago Style (17th ed.) Citation

Macdonald, Fiona, Derek Farmer, and David Stewart. Chronicles of The Middle Ages: Vikings, Knights and Castles. Brighton: Book House.

MLA (9th ed.) Citation

Macdonald, Fiona, et al. Chronicles of The Middle Ages: Vikings, Knights and Castles. Book House.