APA (7th ed.) Citation

Stephenson, I. P. (2012). Viking warfare. Amberley.

Chicago Style (17th ed.) Citation

Stephenson, I. P. Viking Warfare. Stoud: Amberley, 2012.

MLA (9th ed.) Citation

Stephenson, I. P. Viking Warfare. Amberley, 2012.

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