Gaya APA

Geological Evolution of North America. (1979). New York: John Wiley & Sons.

Gaya Chicago

Geological Evolution of North America. ed.3. New York: John Wiley & Sons, 1979. .

Gaya MLA

Geological Evolution of North America. ed.3. New York: John Wiley & Sons, 1979. .

Gaya Turabian

Geological Evolution of North America. New York: John Wiley & Sons, 1979. .