APA (7th ed.) Citation

Matsch, C. L. (1976). North America and the great Ice Age. McGraw-Hill.

Chicago Style (17th ed.) Citation

Matsch, Charles L. North America and the Great Ice Age. New York: McGraw-Hill, 1976.

MLA (8th ed.) Citation

Matsch, Charles L. North America and the Great Ice Age. McGraw-Hill, 1976.