APA (7th ed.) Citation

Pohl, F. J. (1961). Atlantic crossings before Columbus. Norton.

Chicago Style (17th ed.) Citation

Pohl, Frederick Julius. Atlantic Crossings Before Columbus. New York: Norton, 1961.

MLA (9th ed.) Citation

Pohl, Frederick Julius. Atlantic Crossings Before Columbus. Norton, 1961.

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