Lysaght, A. M. (1959). Directory of natural history and other field study societies in Great Britain: Including societies for archaeology, astronomy, meteorology, geology and cognate subjects. British Association for the Advancement of Science.
Cita Chicago Style (17a ed.)Lysaght, Averil Margaret. Directory of Natural History and Other Field Study Societies in Great Britain: Including Societies for Archaeology, Astronomy, Meteorology, Geology and Cognate Subjects. London: British Association for the Advancement of Science, 1959.
Cita MLA (9a ed.)Lysaght, Averil Margaret. Directory of Natural History and Other Field Study Societies in Great Britain: Including Societies for Archaeology, Astronomy, Meteorology, Geology and Cognate Subjects. British Association for the Advancement of Science, 1959.