APA Citation

Leet. (1961). The world of geology. New York: McGraw-Hill Book Co..

Chicago Style Citation

Leet. The World of Geology. New York: McGraw-Hill Book Co., 1961.

MLA Citation

Leet. The World of Geology. New York: McGraw-Hill Book Co., 1961.

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