APA Citation

Sullivan, W. (1961). Assault on the unknown: The international geophysical year. New York: McGraw-Hill Book Company.

Chicago Style Citation

Sullivan, Walter. Assault On the Unknown: The International Geophysical Year. New York: McGraw-Hill Book Company, 1961.

MLA Citation

Sullivan, Walter. Assault On the Unknown: The International Geophysical Year. New York: McGraw-Hill Book Company, 1961.

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