Beaumont, P. (1968). A history of glacial research in Northern England from 1860 to the present day. University of Durham (Department of Geography).
Citação do estilo Chicago (17ª ed.)Beaumont, Peter. A History of Glacial Research in Northern England from 1860 to the Present Day. Durham City: University of Durham (Department of Geography), 1968.
Citação MLA (8ª ed.)Beaumont, Peter. A History of Glacial Research in Northern England from 1860 to the Present Day. University of Durham (Department of Geography), 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.