Wall, D. (1994). Green history: A reader in environmental literature, philosophy and politics. Routledge.
Citazione stile Chigago Style (17a edizione)Wall, Derek. Green History: A Reader in Environmental Literature, Philosophy and Politics. London: Routledge, 1994.
Citatione MLA (9a ed.)Wall, Derek. Green History: A Reader in Environmental Literature, Philosophy and Politics. Routledge, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.