Allen, D. E. (1994). The Naturalist in Britain: A Social History (2. ed.). Princeton University Press.
Cita Chicago Style (17a ed.)Allen, David Elliston. The Naturalist in Britain: A Social History. 2. ed. Princeton, N.J.: Princeton University Press, 1994.
Cita MLA (8a ed.)Allen, David Elliston. The Naturalist in Britain: A Social History. 2. ed. Princeton University Press, 1994.
Precaución: Estas citas no son 100% exactas.