APA (7th ed.) Citation

Sawyer, P. H. (1962). The age of the Vikings. Edward Arnold.

Chicago Style (17th ed.) Citation

Sawyer, P. H. The Age of the Vikings. London: Edward Arnold, 1962.

MLA (9th ed.) Citation

Sawyer, P. H. The Age of the Vikings. Edward Arnold, 1962.

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