APA (7th ed.) Citation

BARTLETT, W. B. (2025). THUNDERBOLT OF THE NORTH: Harald hardrada, viking king. AMBERLEY PUBLISHING.

Chicago Style (17th ed.) Citation

BARTLETT, W. B. THUNDERBOLT OF THE NORTH: Harald Hardrada, Viking King. [S.l.]: AMBERLEY PUBLISHING, 2025.

MLA (9th ed.) Citation

BARTLETT, W. B. THUNDERBOLT OF THE NORTH: Harald Hardrada, Viking King. AMBERLEY PUBLISHING, 2025.