Não informado. (1856). Abstracts of the Proceedings of the Geological Society of London. Geological Society of London.
Style de citation Chicago (17e éd.)Não informado. Abstracts of the Proceedings of the Geological Society of London. London: Geological Society of London, 1856.
Style de citation MLA (8e éd.)Não informado. Abstracts of the Proceedings of the Geological Society of London. Geological Society of London, 1856.
Attention : ces citations peuvent ne pas être correctes à 100%.