APA (7th ed.) Citation

Haywood, J. (1991). Dark age naval power: A reassessment of Frankish and Anglo-Saxon seafaring activity. Routledge.

Chicago Style (17th ed.) Citation

Haywood, John. Dark Age Naval Power: A Reassessment of Frankish and Anglo-Saxon Seafaring Activity. London ; New York: Routledge, 1991.

MLA (9th ed.) Citation

Haywood, John. Dark Age Naval Power: A Reassessment of Frankish and Anglo-Saxon Seafaring Activity. Routledge, 1991.