Style de citation APA

Kummel, B. (1961). History of the earth: An introduction to historical geology. San Francisco ; London: W. H. Freeman and Co..

Style de citation Chicago

Kummel, Bernhard. History of the Earth: An Introduction to Historical Geology. San Francisco ; London: W. H. Freeman and Co., 1961.

Style de citation MLA

Kummel, Bernhard. History of the Earth: An Introduction to Historical Geology. San Francisco ; London: W. H. Freeman and Co., 1961.

Attention : ces citations peuvent ne pas être correctes à 100%.