APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Haywood, John. Dark Age Naval Power: A Re-assessment of Frankish and Anglo-Saxon Seafaring Activity. London [etc.]: Routledge, 1991.

MLA (9th ed.) Citation

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