APA (7th ed.) Citation

Sykes, B. (2006). Saxons, Vikings, and Celts: The genetic roots of Britain and Ireland (1. American ed.). W. W. Norton & Company.

Chicago Style (17th ed.) Citation

Sykes, Bryan. Saxons, Vikings, and Celts: The Genetic Roots of Britain and Ireland. 1. American ed. New York [u.a.]: W. W. Norton & Company, 2006.

MLA (9th ed.) Citation

Sykes, Bryan. Saxons, Vikings, and Celts: The Genetic Roots of Britain and Ireland. 1. American ed. W. W. Norton & Company, 2006.