Não informado. (2010). The American Geologist. Geological Publishing House.
Style de citation Chicago (17e éd.)Não informado. The American Geologist. Minneapolis, Minn: Geological Publishing House, 2010.
Style de citation MLA (8e éd.)Não informado. The American Geologist. Geological Publishing House, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.