APA (7th ed.) Citation

Ingstad, H. (1969). Westward to Vinland (Venterveg til Vinland, engl.) the discovery of pre-Columbian Norse-house-sites in North America.

Chicago Style (17th ed.) Citation

Ingstad, Helge. Westward to Vinland (Venterveg Til Vinland, Engl.) the Discovery of Pre-Columbian Norse-house-sites in North America. 1969.

MLA (9th ed.) Citation

Ingstad, Helge. Westward to Vinland (Venterveg Til Vinland, Engl.) the Discovery of Pre-Columbian Norse-house-sites in North America. 1969.

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