APA-viite (7. p.)

Rudd, G. Human responses to the environment in Medieval literature: Gillian Rudd. A Global History of Literature and the Environment.(2016).

Chicago-viite (17. p.)

Rudd, Gillian. "Human Responses to the Environment in Medieval Literature: Gillian Rudd." A Global History of Literature and the Environment.(2016) .

MLA-viite (8. p.)

Rudd, Gillian. "Human Responses to the Environment in Medieval Literature: Gillian Rudd." A Global History of Literature and the Environment.(2016), .