APA (7th ed.) Citation

Wahlgren, E. (1986). The Vikings and America. Thames and Hudson.

Chicago Style (17th ed.) Citation

Wahlgren, Erik. The Vikings and America. New York: Thames and Hudson, 1986.

MLA (9th ed.) Citation

Wahlgren, Erik. The Vikings and America. Thames and Hudson, 1986.

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