APA (7th ed.) Citation

Holand, H. R. (1962). Explorations in America before Columbus (3. pr.). Twayne.

Chicago Style (17th ed.) Citation

Holand, Hjalmar Rued. Explorations in America Before Columbus. 3. pr. New York: Twayne, 1962.

MLA (9th ed.) Citation

Holand, Hjalmar Rued. Explorations in America Before Columbus. 3. pr. Twayne, 1962.

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