Cita APA (7a ed.)
Egerton, F. N. (2012). Roots of ecology: Antiquity to Haeckel. University of California Press.
Cita Chicago Style (17a ed.)
Egerton, Frank N. Roots of Ecology: Antiquity to Haeckel. Berkeley: University of California Press, 2012.
Cita MLA (9a ed.)
Egerton, Frank N. Roots of Ecology: Antiquity to Haeckel. University of California Press, 2012.
Precaución: Estas citas no son 100% exactas.